: Oxalic Acid, 10% w/v

Transcription

1 SECTION 1: Identification 1.1. Identification Product form Product name Product code Oxalic Acid, 10% w/v Date of issue: 07/29/2013 Revision date: 01/16/2018 Supersedes: 10/21/2013 Version: 2.1 : Mixtures : Oxalic Acid, 10% w/v : LC Recommended use and restrictions on use Use of the substance/mixture Recommended use Restrictions on use 1.3. Supplier : For laboratory and manufacturing use only. : Laboratory chemicals : Not for food, drug or household use LabChem Inc Jackson's Pointe Commerce Park Building 1000, 1010 Jackson's Pointe Court Zelienople, PA USA T F info@labchem.com Emergency telephone number Emergency number : CHEMTREC: or SECTION 2: Hazard(s) identification 2.1. Classification of the substance or mixture GHS-US classification Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2A H315 H319 Full text of H statements : see section 16 Causes skin irritation Causes serious eye irritation 2.2. GHS Label elements, including precautionary statements GHS-US labeling Hazard pictograms (GHS-US) : Signal word (GHS-US) Hazard statements (GHS-US) Precautionary statements (GHS-US) GHS07 : Warning 2.3. Other hazards which do not result in classification Other hazards not contributing to the classification 2.4. Unknown acute toxicity (GHS US) Not applicable : H315 - Causes skin irritation H319 - Causes serious eye irritation : P264 - Wash exposed skin thoroughly after handling. P280 - Wear protective gloves, protective clothing, eye protection, face protection. P302+P352 - IF ON SKIN: Wash with plenty of soap and water. P305+P351+P338 - If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P332+P313 - If skin irritation occurs: Get medical advice/attention. P337+P313 - If eye irritation persists: Get medical advice/attention. P362+P364 - Take off contaminated clothing and wash it before reuse. : None. SECTION 3: Composition/Information on ingredients 3.1. Substances Not applicable 01/16/2018 EN (English US) Page 1

2 3.2. Mixtures Name Product identifier % GHS-US classification Water (CAS-No.) Not classified Oxalic Acid, Dihydrate (CAS-No.) Skin Corr. 1B, H314 Eye Dam. 1, H318 Full text of hazard classes and H-statements : see section 16 SECTION 4: First-aid measures 4.1. Description of first aid measures First-aid measures general First-aid measures after inhalation First-aid measures after skin contact First-aid measures after eye contact First-aid measures after ingestion : Never give anything by mouth to an unconscious person. If you feel unwell, seek medical advice (show the label where possible). : Allow victim to breathe fresh air. Allow the victim to rest. : Wash with plenty of soap and water. Wash contaminated clothing before reuse. If skin irritation occurs: Get medical advice/attention. : Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. : Rinse mouth. Do NOT induce vomiting. Obtain emergency medical attention Most important symptoms and effects (acute and delayed) Symptoms/effects after skin contact Symptoms/effects after eye contact Chronic symptoms : Causes skin irritation. : Causes serious eye irritation. : Kidney disorders Immediate medical attention and special treatment, if necessary Obtain medical assistance. SECTION 5: Fire-fighting measures 5.1. Suitable (and unsuitable) extinguishing media Suitable extinguishing media Unsuitable extinguishing media 5.2. Specific hazards arising from the chemical : Foam. Dry powder. Carbon dioxide. Water spray. Sand. : Do not use a heavy water stream Special protective equipment and precautions for fire-fighters Firefighting instructions Protection during firefighting SECTION 6: Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures : Use water spray or fog for cooling exposed containers. Exercise caution when fighting any chemical fire. Prevent fire-fighting water from entering environment. : Do not enter fire area without proper protective equipment, including respiratory protection For non-emergency personnel Protective equipment Emergency procedures For emergency responders Protective equipment Emergency procedures : Safety glasses. Gloves. Protective clothing. : Evacuate unnecessary personnel. : Equip cleanup crew with proper protection. : Ventilate area Environmental precautions Prevent entry to sewers and public waters. Notify authorities if liquid enters sewers or public waters Methods and material for containment and cleaning up Methods for cleaning up 6.4. Reference to other sections See Heading 8. Exposure controls and personal protection. : Soak up spills with inert solids, such as clay or diatomaceous earth as soon as possible. Collect spillage. Store away from other materials. 01/16/2018 EN (English US) 2/7

3 SECTION 7: Handling and storage 7.1. Precautions for safe handling Precautions for safe handling Hygiene measures : Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work. Provide good ventilation in process area to prevent formation of vapor. : Wash exposed skin thoroughly after handling Conditions for safe storage, including any incompatibilities Storage conditions Incompatible products Incompatible materials : Keep only in the original container in a cool, well ventilated place away from : incompatible materials. Keep container closed when not in use. : Strong oxidizers. silver nitrate. Mercury (Hg). Sodium hypochlorite. Strong bases. Strong acids. : Sources of ignition. Direct sunlight. SECTION 8: Exposure controls/personal protection 8.1. Control parameters ACGIH ACGIH TWA (mg/m³) 1 mg/m³ (Oxalic acid; USA; Time-weighted average exposure limit 8 h; TLV - Adopted Value) ACGIH ACGIH STEL (mg/m³) 2 mg/m³ (Oxalic acid; USA; Short time value; TLV - Adopted Value) OSHA OSHA PEL (TWA) (mg/m³) 1 mg/m³ IDLH US IDLH (mg/m³) 500 mg/m³ NIOSH NIOSH REL (TWA) (mg/m³) 1 mg/m³ NIOSH NIOSH REL (STEL) (mg/m³) 2 mg/m³ Not applicable 8.2. Appropriate engineering controls Appropriate engineering controls : Provide adequate general and local exhaust ventilation. Emergency eye wash fountains should be available in the immediate vicinity of any potential exposure Individual protection measures/personal protective equipment Personal protective equipment: Gloves. Safety glasses. Hand protection: Wear protective gloves. Eye protection: Chemical goggles or safety glasses Skin and body protection: Wear suitable protective clothing Respiratory protection: Respiratory protection not required in normal conditions Other information: Do not eat, drink or smoke during use. 01/16/2018 EN (English US) 3/7

4 SECTION 9: Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state Appearance Color Odor Odor threshold ph Melting point Freezing point Boiling point Flash point Relative evaporation rate (butyl acetate=1) Flammability (solid, gas) Vapor pressure Relative vapor density at 20 C Relative density Solubility Log Pow Auto-ignition temperature Decomposition temperature Viscosity, kinematic Viscosity, dynamic Explosion limits Explosive properties Oxidizing properties 9.2. Other information SECTION 10: Stability and reactivity Reactivity Chemical stability Stable under normal conditions Possibility of hazardous reactions Conditions to avoid Direct sunlight. Extremely high or low temperatures Incompatible materials : Liquid : Clear, colorless liquid. : Colorless : Odorless : Non flammable. : Soluble in water. Strong oxidizers. Sodium hypochlorite. silver nitrate. Strong bases Hazardous decomposition products formic acid. Carbon monoxide. Carbon dioxide. SECTION 11: Toxicological information Information on toxicological effects Likely routes of exposure Acute toxicity LD50 oral rat LD50 dermal rat : Skin and eye contact 7500 mg/kg mg/kg 01/16/2018 EN (English US) 4/7

5 ATE US (oral) ATE US (dermal) LD50 oral rat ATE US (oral) Skin corrosion/irritation Serious eye damage/irritation Respiratory or skin sensitization Germ cell mutagenicity Carcinogenicity Reproductive toxicity Specific target organ toxicity single exposure Specific target organ toxicity repeated exposure Aspiration hazard Potential Adverse human health effects and symptoms Symptoms/effects after skin contact Symptoms/effects after eye contact Chronic symptoms 7500 mg/kg body weight mg/kg body weight mg/kg mg/kg body weight : Causes skin irritation. : Causes serious eye irritation. : Based on available data, the classification criteria are not met. : Causes skin irritation. : Causes serious eye irritation. : Kidney disorders. SECTION 12: Ecological information Toxicity LC50 fish mg/l (LC50; 96 h) EC50 Daphnia mg/l (EC50; 48 h) Persistence and degradability Oxalic Acid, 10% w/v Persistence and degradability Persistence and degradability Persistence and degradability Readily biodegradable in water. Readily biodegradable in water in anaerobic conditions. Photolysis in water. Biodegradable in the soil. Photolysis in the air Bioaccumulative potential Oxalic Acid, 10% w/v Bioaccumulative potential Log Pow Bioaccumulative potential Bioaccumulative potential (Estimated value) Bioaccumulation: not applicable Mobility in soil Other adverse effects Other information : Avoid release to the environment. 01/16/2018 EN (English US) 5/7

6 SECTION 13: Disposal considerations Disposal methods Waste disposal recommendations Ecology - waste materials SECTION 14: Transport information Department of Transportation (DOT) In accordance with DOT Not regulated : Dispose in a safe manner in accordance with local/national regulations. : Avoid release to the environment. SECTION 15: Regulatory information US Federal regulations All components of this product are listed, or excluded from listing, on the United States Environmental Protection Agency Toxic Substances Control Act (TSCA) inventory except for: Oxalic Acid, Dihydrate CAS-No % International regulations CANADA EU-Regulations National regulations US State regulations California Proposition 65 - This product does not contain any substances known to the state of California to cause cancer, developmental and/or reproductive harm SECTION 16: Other information Revision date : 01/16/2018 Other information Full text of H-phrases: see section 16: H314 H315 H318 H319 NFPA health hazard NFPA fire hazard NFPA reactivity : None. Causes severe skin burns and eye damage Causes skin irritation Causes serious eye damage Causes serious eye irritation : 2 - Materials that, under emergency conditions, can cause temporary incapacitation or residual injury. : 0 - Materials that will not burn under typical dire conditions, including intrinsically noncombustible materials such as concrete, stone, and sand. : 0 - Material that in themselves are normally stable, even under fire conditions. 01/16/2018 EN (English US) 6/7

7 Hazard Rating Health Flammability Physical Personal protection : 2 Moderate Hazard - Temporary or minor injury may occur : 0 Minimal Hazard - Materials that will not burn : 0 Minimal Hazard - Materials that are normally stable, even under fire conditions, and will NOT react with water, polymerize, decompose, condense, or self-react. Non-Explosives. : C C - Safety glasses, Gloves, Synthetic apron SDS US LabChem Information in this SDS is from available published sources and is believed to be accurate. No warranty, express or implied, is made and LabChem Inc assumes no liability resulting from the use of this SDS. The user must determine suitability of this information for his application. 01/16/2018 EN (English US) 7/7