MSDS: Zinc Malate

Identification

Product Name: Zinc Malate
Chemical Formula: C4H4O5Zn
CAS Number: 10138-33-9
Synonyms: Zinc(II) malate
Recommended Use: Nutritional supplements, research, chemical synthesis
Supplier: Manufacturer and distributor information found on purchase documentation
Contact for Emergency: Local Poison Control or supplier emergency line

Hazard Identification

GHS Classification: Acute Toxicity (Oral, Dermal, Inhalation) Category 4, Eye Irritation Category 2A
Hazard Statements: Harmful if swallowed, harmful in contact with skin, may cause eye irritation
Pictogram: Exclamation mark
Signal Word: Warning
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, use adequate ventilation, wear protective gloves and eyewear, do not eat or drink around this substance, seek medical advice if unwell

Composition / Information on Ingredients

Chemical Name: Zinc Malate
Synonym(s): Zinc(II) malate
CAS Number: 10138-33-9
Concentration: 100% (pure substance)
Impurities: Typical trace elements below regulatory concern, purity over 99% for laboratory and supplement grade

First Aid Measures

Eye Contact: Rinse cautiously with water, remove contact lenses, continue rinsing, seek medical attention if symptoms persist
Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing, consult a doctor if irritation occurs
Inhalation: Move to fresh air, provide artificial respiration if not breathing, call for immediate medical help
Ingestion: Rinse mouth with water, do not induce vomiting, never give anything by mouth to an unconscious person, seek immediate medical advice

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, CO2, foam, or water spray
Unsuitable Extinguishing Media: Avoid high-pressure water streams
Special Hazards: Toxic and irritating fumes may develop under fire conditions, such as zinc oxides
Protective Equipment: Firefighters should wear full protective suits and self-contained breathing apparatus
Further Instructions: Evacuate area, prevent runoff from entering drains, use water spray to cool unopened containers nearby

Accidental Release Measures

Personal Precautions: Use personal protective equipment—gloves, goggles, mask—avoid dust formation
Environmental Precautions: Keep spills out of waterways and sewers, notify authorities in case of large spill
Cleanup Methods: Sweep or scoop up using non-sparking tools, place in labeled waste container, ventilate area, wash spill site after material pickup
Disposal: Handle collected material as hazardous waste according to local regulations

Handling and Storage

Handling: Avoid contact with eyes, skin, and clothing; use proper local exhaust ventilation; handle in well-ventilated environment; wear suitable personal protective gear
Storage: Store tightly sealed in a cool, dry location; isolate from incompatibles such as strong acids or oxidizers; label container clearly; keep away from food and beverages
Special Instructions: Prevent build-up of dust, minimize exposure duration, keep container upright to avoid leaks

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established specific limits for zinc malate; use zinc compounds OEL as reference if required
Engineering Controls: Use local exhaust or general ventilation to keep airborne levels below recommended limits
Personal Protection: Gloves resistant to chemicals, safety goggles, lab coat or apron, suitable respiratory protection for dusts
Hygiene Measures: Wash hands after handling, change contaminated clothing, no food or drink in work area

Physical and Chemical Properties

Appearance: White to off-white powder or crystals
Odor: Nearly odorless
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Solubility: Slightly soluble in water, solubility may vary based on pH
pH: Slightly acidic (aqueous solution)
Vapor Pressure: Negligible at ambient temperature
Density: Approximately 2.2 g/cm³
Other Properties: Stable under recommended storage conditions, non-volatile solid, not flammable

Stability and Reactivity

Chemical Stability: Stable under standard storage and handling conditions
Conditions to Avoid: Excessive moisture, heat, open flames, extremely acidic or basic environments
Incompatible Materials: Strong oxidizers, strong acids
Hazardous Decomposition: Zinc oxides, carbon oxides, fumes under fire conditions
Polymerization: Product does not polymerize

Toxicological Information

Acute Toxicity: Harmful if swallowed or inhaled, potential for moderate irritation to mucous membranes
Skin Contact: Can cause mild irritation, especially with prolonged or repeated exposure
Eye Contact: May cause stinging, redness, tearing
Chronic Effects: No known carcinogenic, mutagenic, or teratogenic effects at normal exposures
Additional Information: Pre-existing skin or respiratory conditions may be aggravated by exposure; ingestion of large amounts may upset gastrointestinal tract

Ecological Information

Aquatic Toxicity: May be harmful to aquatic life with long-term effects due to zinc’s bioaccumulation potential
Environmental Fate: Zinc compounds persist in the environment and may accumulate in soil and sediment
Mobility: Limited, mostly braced to soil and water particles
Degradability: Not considered readily biodegradable
Precautions: Spills near waterways should be avoided and reported as required by local regulation

Disposal Considerations

Waste Disposal Method: Dispose of according to local, regional, and national regulations for hazardous waste
Unused Product: Avoid release to environment, incinerate or land dispose with authorization
Contaminated Packaging: Triple rinse, container must be recycled or disposed as hazardous material based on condition and residue content
Advice: Seek guidance from waste management authorities for best disposal practices in the area

Transport Information

UN Number: Not classified as hazardous for transport under international regulations
Proper Shipping Name: Zinc Malate
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Special Precautions: Prevent package rupture, avoid moisture contact during transit, label clearly if mixed with other substances requiring identification

Regulatory Information

Labeling According to GHS: Exclamation mark, hazard and precautionary statements as above
TSCA (US): Listed
REACH (Europe): Pre-registered or covered under zinc compound registration
Canadian DSL/NDSL: Listed
SARA Title III: Not subject to reporting under Section 313 unless accompanied by other regulated substances
Other State/International Lists: Compliance with local workplace safety and chemical handling requirements remains necessary