Benzoic Acid

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AMOCO MITSUI PTA INDONESIA Material Safety Data Sheet Pengenal Cepat (Nama Umum dalam pabrik) Perusahaan pembuat : AJAX CHEMICAL BAGIAN 1- IDENTIFIKASI PRODUK Nama Umum (digunakan pada label) (Nama Dagang & Sinonim): ASAM BENZOAT ; Benzenkarboksilat, Asam Benzenformat, Asam Benzenmetanoat, Benzoat, Karboksibenzen, Asam benzoat CAS No: 65-85-0 UN : No Data Nama Kimia : ASAM BENZOAT Keluarga Kimia : Aromatik Karboksilat Rumus : RUMUS MOLEKUL C 7 -H 6 -O 2 RUMUS STRUKTUR C 6 H 5 -CO-OH URAIAN FISIK / SIFAT TAMPILAN : Serbuk putih atau kristal; sedikit bau aromatik (7). NILAI AMBANG BAU : TIDAK ADA. TIDAK ADA SIFAT YANG PERLU DIPERHATIKAN SECARA KHUSUS Tititk didih....: 249 deg C (480 deg F); mueli menyublim pada 100 Titik leleh......: 122.4 deg C (252.3 deg F) (10) Tekanan uap.....: Sangat rendah pada temperatur ruang SPECIFIK GRAVITY...: (SG) 1.27 pada 15 deg C (air = 1) (7) Titik Nyala.......: 121 deg C (250 deg F) Batas Nyala: No Data Batas meleedak...: (LEL) Tidak ada - (UEL) Tidak ada TEMP. NYALA OTOMATIS 570 deg C (1058 deg F) TEKANA UAP REL. .: 4.2 (air = 1) (7,9) BERAT MOLEKUL...: 122.12 pH.................: 2.8 (saturated solution [.34%] dalam air pada 25 deg C) SIFAT-SIFAT LAIN : Faktor Konversi 1 ppm = 4.98 mg/m3; 1 mg/m3 = 0.201 ppm pada 25 deg C Kecepatan penguapan Sangat rendah TEMPERATURE KRITIS 479 deg C (894 deg F) (7) KELARUTAN DALAM AIR Sedikit larut dalam air (0.290 g/100 mL pada 20 deg C) KELARUTAN DALAM LARUTAN LAIN sANSangat larut dalam alkohol, eter, aseton dan khloroform; sedikit larut dalam petroleum ether (10) KEASAMAN: pKa = 4.17 pada 25 deg C (7) PEMAKAIAN : Digunakan sebagai pengawet makanan, jus, lemak dan minyak; dalam pabrik pembuat plastik, pewarna, farmasi, farfum, perelasi lab. Antiseptik, salep untuk menghilangkan jamurpada kulit. ‘Tidak ada data’ pada IDENTIFIKASI berarti data tsb. tidak dapat diaplikasikan pada bagian ini. Pada bagian lain berarti TIDAK ADA. BAGIAN 2- INFORMASI BAHAYA TERHADAP KESEHATAN ACUTE EFFECTS SWALLOWED: Jika asam benzoat termakan dalam jumlah besar akan menyebabkan perasaan sakit di lambung, mual, dan muntah. Dalam satu kasus, dosis 50 gram ( kira-kira 750 mg/kg) menuebabkan akibat tak terkontrol (4). Idalam kasus lain, kematian akan terjadi bila atermakan sekitar 500 mg/kg

Transcript of Benzoic Acid

Page 1: Benzoic Acid

AMOCO MITSUI PTA INDONESIA

Material Safety Data Sheet

Pengenal Cepat (Nama Umum dalam pabrik)

Perusahaan pembuat :AJAX CHEMICALBAGIAN 1- IDENTIFIKASI PRODUKNama Umum (digunakan pada label) (Nama Dagang & Sinonim):ASAM BENZOAT ; Benzenkarboksilat, Asam Benzenformat, Asam Benzenmetanoat, Benzoat, Karboksibenzen, Asam benzoat

CAS No: 65-85-0UN : No Data

Nama Kimia :ASAM BENZOAT

Keluarga Kimia :Aromatik Karboksilat

Rumus :RUMUS MOLEKUL C7-H6-O2

RUMUS STRUKTUR C6H5-CO-OHURAIAN FISIK / SIFATTAMPILAN : Serbuk putih atau kristal; sedikit bau aromatik (7). NILAI AMBANG BAU : TIDAK ADA. TIDAK ADA SIFAT YANG PERLU DIPERHATIKAN SECARA KHUSUS Tititk didih....: 249 deg C (480 deg F); mueli menyublim pada 100 Titik leleh......: 122.4 deg C (252.3 deg F) (10) Tekanan uap.....: Sangat rendah pada temperatur ruang SPECIFIK GRAVITY...: (SG) 1.27 pada 15 deg C (air = 1) (7) Titik Nyala.......: 121 deg C (250 deg F) Batas Nyala: No Data Batas meleedak...: (LEL) Tidak ada - (UEL) Tidak ada TEMP. NYALA OTOMATIS 570 deg C (1058 deg F) TEKANA UAP REL. .: 4.2 (air = 1) (7,9) BERAT MOLEKUL...: 122.12 pH.................: 2.8 (saturated solution [.34%] dalam air pada 25 deg C)

SIFAT-SIFAT LAIN : Faktor Konversi 1 ppm = 4.98 mg/m3; 1 mg/m3 = 0.201 ppm pada 25 deg C Kecepatan penguapan Sangat rendah TEMPERATURE KRITIS 479 deg C (894 deg F) (7) KELARUTAN DALAM AIR Sedikit larut dalam air (0.290 g/100 mL pada 20 deg C) KELARUTAN DALAM LARUTAN LAIN sANSangat larut dalam alkohol, eter, aseton dan khloroform; sedikit larut dalam petroleum ether (10) KEASAMAN: pKa = 4.17 pada 25 deg C (7)

PEMAKAIAN : Digunakan sebagai pengawet makanan, jus, lemak dan minyak; dalam pabrik pembuat plastik, pewarna,

farmasi, farfum, perelasi lab. Antiseptik, salep untuk menghilangkan jamurpada kulit.

‘Tidak ada data’ pada IDENTIFIKASI berarti data tsb. tidak dapat diaplikasikan pada bagian ini. Pada bagian lain berarti TIDAK ADA.BAGIAN 2- INFORMASI BAHAYA TERHADAP KESEHATAN

ACUTE EFFECTS SWALLOWED: Jika asam benzoat termakan dalam jumlah besar akan menyebabkan perasaan sakit di lambung, mual, dan

muntah. Dalam satu kasus, dosis 50 gram ( kira-kira 750 mg/kg) menuebabkan akibat tak terkontrol (4). Idalam kasus lain, kematian akan terjadi bila atermakan sekitar 500 mg/kg (1,8).

MATA : Tidak ada information manuasia. Asam Benzoat menyebabkan iritasi mata yang hebat dalam satu tes standar. (8). KULIT : Pada kulit manusia , 0.25% asam benzoat dalam air menyebabkan reaksi gatal bukan alergi (merah-merah,

sebaagian bengkak, perasaan "terbakar" dan gatal-gatal) dalam 30 menit. Dalam studi yang sama , 5% asam benzoat dalam petrolatum tidak menghasilkan efek apapun setelah 5 hours (2).

TERHIRUP : Uap asam benzoat atau debu dapat menyebabkan iritasi ringan hingga berat pada hidung, kerongkongan dan

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saluran pernafasan bagian atas, bergantung keada konsentrasinya.

BAGIAN 2- INFORMASI BAHAYA TERHADAP KESEHATAN (LANJUTAN)AKIBAT-AKIBAT KRONIS

EFEK BAGI KESEHATAN : Kontak kulit dengan asam benzoat menghasilkan alergii pada manusia. Orang peka yang kontak dengan asam benzoat akan merasa gatal-gatal atau asma. Efek keras terhadap manusia gejalanya lebih buruk terhadap kejutan anapilaktik dengan batuk, sulit bernafas, sawan, pingsan dan kematian (5,6,7). TERMAKAN : Dosis 0.5 g/hari rupanya tidak menyebabkab efek keracunan terhadap manuasia.. Doses of about 5 g/day may cause gastro-intestinal irritation. People with gastro-intestinal or kidney diseases may be more severely affected (3). CARCINOGENICITY No information available. Not classed as a category I, II or III carcinogen by Worksafe Aust.TERATOGENICITY AND EMBRYOTOXICITY No human information available. Not teratogenic in one animal study (1).TOXICOLOGICAL SYNERGISTIC MATERIALS No information available.MUTAGENICITY No human information. Not mutagenic in bacterial tests (1).POTENTIAL FOR ACCUMULATION Benzoic acid is chemically altered and excreted from the body in the urine. 97% of an oral dose of benzoic acid can be eliminated within four hours (6).

FIRST AIDSWALLOWED:Never give anything by mouth if victim is rapidly losing consciousness, or is unconscious or convulsing. Have victim rinse mouth thoroughly with water. DO NOT INDUCE VOMITING. Have victim drink 240 to 300 mL (8 to 10 oz.) of water. If vomiting occurs naturally, have victim lean forward to reduce risk of aspiration. Repeat administration of water. Obtain medical attention immediately.EYE: Immediately flush the contaminated eye(s) with lukewarm, gently flowing water for 20 minutes, by the clock, holding the eyelid(s) open. Take care not to rinse contaminated water into the non-affected eye. Obtain medical attention immediately.

SKIN: Remove contaminated clothing, shoes and leather goods (e.g. watchbands, belts). Gently blot or brush away excess chemical quickly. As quickly as possible, flush contaminated area with lukewarm, gently running water for at least 20 minutes, by the clock. If irritation persists, repeat flushing, Obtain medical advice immediately. Completely decontaminate clothing, shoes and leather goods before reuse, or discard.INHALED: Remove source of contamination or move victim to fresh air. Obtain medical advice immediately. FIRST AID FACILITIES:Provide general supportive measures (comfort, warmth, rest). All first aid procedures should be periodically reviewed by a physician familiar with the material and its conditions of use in the workplace.ADVICE TO DOCTOR: Consult Poisons Information Centre.TOXICITY DATA: ANIMAL TOXICITY DATA LD50 (rat, oral): 2530 mg/kg (8) LD50 (mouse, oral):

1940 mg/kg (8); 2263 mg/kg (1) LD50 (dog, cat, oral): 2000 mg/kg (8) LD50 (rabbit, skin): Greater than 5000 mg/kg (1) EYE IRRITATION (rabbit): 100 mgof benzoic acid caused a severe reaction in a standard eye test (8). SKIN IRRITATION (rabbit): 500 mg of benzoic acid on skin produced a mild reaction in a 24-hour test (8). LONG-TERM STUDIES: Some animal species are more sensitive to the toxic effects of benzoic acid than others. A diet containing 1% benzoic acid (equivalent to 500 mg/kg daily) produced no toxic effects in rats. In cats, a diet containing benzoic acid at 200 mg/kg/day had no detectable effect, but a level of 300 mg/kg/day caused central nervous system disturbances which were reversible (1). In cats, diets with more than 300 mg/kg/day produced severe CNS depression and death. High doses damaged the liver and kidney, and caused depression and apprehension (1).

REPRODUCTIVE EFFECTS: Even at high doses, benzoic acid failed to produce teratogenic effects in rats (1). MUTAGENICITY: No mutagenic activity was observed in a number of in vitro tests (1).

SECTION 3 PRECAUTIONS FOR USEEXPOSURE STANDARDS: (TLV-TWA) Not established SAMPLING & ANALYSIS A variety of analytical methods exist for the determination of benzoic acid in foods and

drugs (7). A method for determining benzoic acid in air is described in reference (11). EXPOSURE CONTROL Note: Exposure to this material can be controlled in many ways. The measures appropriate

for a particular worksite depend on how this material is used and on the extent of exposure. Use this general information to help develop specific control measures. Ensure that control systems are properly designed and maintained. Comply with occupational,

environmental, fire, and other applicable regulations. *

ENGINEERING CONTROLS: ENGINEERING CONTROLS Engineering control methods to reduce hazardous exposures are preferred. Methods

include mechanical ventilation (dilution and local exhaust), process or personnel enclosure, control of process conditions, and process modification. Administrative controls and personal protective equipment may also be required. Use local exhaust ventilation, and process enclosure if necessary, to control airborne dust. Supply sufficient replacement air to make up for air removed by exhaust systems.

PERSONAL PROTECTION: RESPIRATORY PROTECTION If engineering controls and work practices are not effective in controlling

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exposure to this material, then wear suitable personal protective equipment including approved respiratory protection.Have appropriate equipment available for use in emergencies such as spills or fire. If respiratory protection is required, institute a complete respiratory protection program including selection, fit testing, training, maintenance and inspection.

RESPIRATORY PROTECT. GUIDELINES No specific guidelines are available. Contact the manufacturer/supplier for specific advice. An approved respirator suitable for protection from acid dusts and mists may be adequate. The respirator use limitations specified by the approving agency and the manufacturer must be observed.

EYE/FACE PROTECTION Chemical safety goggles. A face shield may also be necessarySECTION 3 PRECAUTIONS FOR USE ( CONTINUED)

SKIN PROTECTION Impervious gloves, coveralls, boots, and/or other resistant protective clothing. Have a safety shower/eye-wash fountain readily available in the immediate work area.

RESIST. FOR PROTECTIVE CLOTHING (Guidelines for organic acids) GOOD: Neoprene, nitrile NOTE: Resistance of specific materials can vary from product to product. Evaluate resistance under conditions of use and maintain clothing carefully.

PERSONAL PROTECTION COMMENTS Remove contaminated clothing promptly. Keep contaminated clothing in closed containers. Discard or launder before rewearing. Inform laundry personnel of contaminant's hazards. Do not eat, drink or smoke in work areas. Wash hands thoroughly after handling this material. Maintain good housekeeping.

FLAMMABILITY: See Safe Handling InformationENVIRONMENT: No Data

SECTION 4 – SAFE HANDLING INFORMATIONSTORAGE AND TRANSPORT:STORAGE CONDITIONS Store in a cool, dry, well-ventilated area, out of direct sunlight. Store away from heat and ignition sources. Store away from incompatible materials such as oxidizing materials or strong bases. Store in suitable, labelled containers. Keep containers tightly closed when not in use and when empty. Protect from damage. Avoid any dust buildup by frequent cleaning and suitable construction of storage area. Limit quantity of material in storage. Restrict access to storage area. Post warning signs when appropriate. Keep storage area separate from populated work areas. Inspect periodically for deficiencies such as damage or leaks. Have appropriate fire extinguishers available in and near the storage area.HANDLING Avoid generating dust. Use smallest possible amounts in designated areas with adequate ventilation. Have emergency equipment (for fires, spills, leaks, etc.) readily available. Label containers. Keep containers closed when not in use. Empty containers may contain residues which are hazardous.SPILLS AND DISPOSAL: PRECAUTIONS Restrict access to area until completion of clean-up. Ensure clean-up is conducted by trained personnel only. Wear adequate personal protective equipment. Ventilate area. Extinguish or remove all ignition sources.CLEANUP Do not touch spilled material. Prevent material from entering sewers or confined spaces. Stop or reduce leak if safe to do so. Contain spill with earth, sand, or absorbent material which does not react with spilled material. Small spills of solutions: Soak up spill with absorbentmaterial which does not react with spilled chemical. Put material in suitable, covered, labelled containers. Flush area with water. Small spills of solid: Shovel into clean, dry, labelled containers and cover. Flush area with water. Contaminated absorbent material may pose the same hazards as the spilled product. Large spills: Contact fire and emergency services and supplier for advice.

DISPOSAL Review federal, state and local government requirements prior to disposal. Store material for disposal as indicated in Storage Conditions. Disposal by controlled incineration or secure landfill may be

acceptable.FIRE/EXPLOSION HAZARD:

EXPLOSION DATA - SENSITIVITY TO MECHANICAL IMPACT Probably not sensitive.Stable material.EXPLOSION DATA - SENSITIVITY TO STATIC CHARGE Not available FIRE HAZARD

COMMENTS Vapour from molten benzoic acid or its concentrated dust can form an explosive mixture with air. FIRE EXTINGUISHING AGENTS Dry chemical, carbon dioxide, alcohol foam or polymer foam. Water spray may be ineffective.

FIRE FIGHTING PROCEDURES Use water to keep containers cool. Water spray may be used to flush spills away from exposures. If benzoic acid is on fire, water can be used as a fog. Solid streams of water may be ineffective.Apply water from as far a distance as possible.

COMBUSTION PRODUCTS Carbon monoxide and carbon dioxide are normal products of combustion. Incombustion may also produce irritating fumes and acrid smoke.Reactivity Data:

STABILITY StableINCOMPATIBILITY -MAT'LS TO AVOID STRONG BASES (including alkalis) -Vigorous reaction may occur STRONG OXIDIZING AGENTS (e.g., chromium trioxide) - May react violently or explosively. Increased risk of fire.

HAZARDOUS DECOMPOSITION PRODUCTS None reportedHAZARDOUS POLYMERIZATION Does not occur

CORROSIVITY TO METALS Not reported to be corrosive

This MSDS summaries our best knowledge of the health and safety hazard information of the product and how to safely handle and use the product in the workplace. Each user should read this MSDS and consider the information in the context of how the product will be handled and used in the workplace including its use in conjunction with other product. If clarification or further information is needed to ensure that an

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appropriate risk assessment can be made, the user should contact Ajax Chemicals. Our responsibility for products sold is subject to our standard term and conditions, a copy of which is sent to our customers and is also available on request.