Product Name: Sodium hydrogen L-tartrate
Synonyms: Monosodium tartrate, Sodium bitartrate
Chemical Formula: C4H5NaO6
CAS Number: 868-18-8
Recommended Use: Food additive, buffer, laboratory reagent
Manufacturer Information: [Manufacturer contact details required by local laws]
Emergency Phone Number: [Emergency contact number specific to your country or supplier]
GHS Classification: Not classified as hazardous under GHS criteria
Main Hazards: Dust may cause mild respiratory irritation. Eye contact can result in minor discomfort. Ingestion of large amounts may upset digestive system.
Hazard Pictograms: None required under GHS
Signal Word: None required
Hazard Statements: May cause slight eye and skin irritation. Not expected to present significant health hazard under normal conditions of use.
Precautionary Statements: Avoid generating dust. Wash hands thoroughly after handling.
Substance: Sodium hydrogen L-tartrate
Concentration: >99% by weight
Impurities: Trace water, minor inert organic and inorganic matter
Molecular Weight: 172.06 g/mol
Inhalation: Move exposed person to fresh air. Seek medical attention if cough, wheezing, or discomfort persists.
Skin Contact: Wash affected area thoroughly with soap and water. Remove contaminated clothing. Seek medical care if irritation develops.
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Seek medical advice if irritation continues.
Ingestion: Rinse mouth with water. Drink plenty of water if conscious. Do not induce vomiting unless directed by medical personnel. Get medical attention if symptoms arise or large amounts are swallowed.
Suitable Extinguishing Media: Use water spray, carbon dioxide, dry chemical, or foam.
Unsuitable Media: None known for this material.
Hazards from Combustion: May release carbon oxides, sodium oxides on intense heating.
Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective gear. Avoid inhalation of dust, gases, fumes.
Advice for Firefighters: Cool fire-exposed containers with water spray. Fight fire from upwind position.
Personal Precautions: Avoid dust formation. Ventilate area. Use personal protective equipment such as gloves, eye protection, and dust mask.
Environmental Precautions: Prevent product from entering drains, water courses, or soil.
Cleanup Methods: Sweep or vacuum up material without creating dust. Place in suitable container for disposal. Clean spill area with water to remove residual traces.
Disposal: Dispose according to local, regional, and national regulations.
Safe Handling: Minimize exposure to dust. Do not breathe dust. Wash hands and face thoroughly after handling.
Storage Conditions: Store in a cool, dry, well-ventilated area. Keep away from incompatible materials like strong acids.
Storage Containers: Use tightly-sealed original or approved chemical containers.
Incompatibilities: Strong oxidizers, strong acids, reducing agents.
Storage Class: General chemical storage recommended for laboratory and industrial settings.
Occupational Exposure Limits: No specific exposure limits established for this compound.
Engineering Controls: Use adequate ventilation to prevent dust accumulation. Install local exhaust ventilation for laboratory situations.
Personal Protection: Safety glasses or goggles, chemical-resistant gloves, lab coat or apron, dust mask or respirator in poorly ventilated or dusty conditions.
Hygiene Practices: Prohibit eating, drinking, smoking, or application of cosmetics in work area. Wash thoroughly after working with product.
Appearance: White crystalline or powder solid
Odor: None detectable
Odor Threshold: Not applicable
Melting Point: Decomposes above 170°C
Boiling Point: Not applicable (decomposes before boiling)
Solubility in Water: Highly soluble
pH: 3.5–4.5 in 5% aqueous solution
Vapor Pressure: Not applicable
Density: 1.76 g/cm³
Flash Point: Not flammable
Evaporation Rate: Not applicable
Partition Coefficient (n-octanol/water): Not available
Auto-Ignition Temperature: Not expected to ignite under normal conditions
Explosive Properties: Not explosive
Oxidizing Properties: Not considered an oxidizer
Chemical Stability: Stable under recommended handling and storage conditions
Reactivity: No specific reactivity hazards noted in normal industrial or laboratory use
Hazardous Reactions: Avoid contact with strong acids or bases as this may release carbon dioxide
Incompatible Materials: Strong oxidizing agents, strong acids, alkalis
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, sodium oxides may form in fire
Conditions to Avoid: Excessive heat, exposure to moisture and acids
Likely Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Toxicity: Low toxicity. May cause mild irritation to eyes, respiratory system, or skin. Ingestion of large amounts could lead to gastrointestinal discomfort.
Chronic Toxicity: No data supporting long-term adverse effects.
Symptoms of Exposure: Itching, redness, coughing, abdominal pain, nausea in case of significant contact or ingestion.
Dose Data: LD50 (oral, rat) > 5000 mg/kg (estimated based on available data).
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, OSHA
Reproductive Effects: No evidence of reproductive toxicity in existing studies.
Sensitization: Not expected to be a skin or respiratory sensitizer
Mutagenicity: No evidence of genetic toxicity
Target Organs: No specific organ toxicity identified from available data
Aquatic Toxicity: No evidence of acute aquatic toxicity from available data; product is readily soluble in water
Persistence and Degradability: Biodegradable under typical environmental conditions
Bioaccumulative Potential: Low; does not bioaccumulate significantly
Mobility in Soil: Mobile, owing to solubility in water
Other Adverse Effects: Product is a weak acid salt, large releases may temporarily alter pH of aquatic environments causing minor eco-impacts; unlikely to persist or accumulate
Disposal Recommendation: Avoid uncontrolled release in water bodies to minimize risk to aquatic life
Waste Treatment Methods: Use chemical waste containers for disposal in accordance with local, regional, and national regulations
Waste Code: Product does not usually qualify as hazardous waste, but verification under local rules is advisable
Contaminated Packaging: Rinse empty containers before recycling or disposal; treat as chemical waste if visibly contaminated
Special Precautions: Do not discharge to sewer or waterways; collection for landfill or authorized waste treatment facility recommended
UN Number: Not classified as dangerous goods under transport regulations
Proper Shipping Name: Sodium hydrogen L-tartrate
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Land Transport (ADR/RID): Non-hazardous
Marine Transport (IMDG): Non-dangerous goods
Air Transport (IATA): Non-dangerous goods
Special Precautions: Keep packaging intact and labeled; prevent accidental spillage during loading and unloading
Safety, Health and Environmental Regulations: Product not subject to major chemical regulatory control (e.g. not on US TSCA hazard list, not REACH restricted). Always consult regional, national, and international requirements.
Label Elements: Not a hazardous material under GHS but label with product name and basic precaution statements.
Workplace Regulations: General chemical hygiene and safe handling rules apply. Training for safe use remains important.
Other Requirements: Food grade uses may be subject to additional food safety standards and oversight from regulatory bodies such as the FDA or EFSA.
Notification Requirements: Not subject to substance notification in most jurisdictions but local regulations should be checked for updates.
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