MSDS: Calcium bis(4-O-(beta-D-galactosyl)-D-gluconate)

Identification

Product name: Calcium bis(4-O-(beta-D-galactosyl)-D-gluconate)
Synonyms: Calcium galactogluconate
Chemical formula: C24H40CaO22
Product code: CBG-2024-01
Use: Ingredient in pharmaceuticals, foods, nutraceutical preparations.
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CAS Number: [Insert CAS]

Hazard Identification

GHS classification: Not classified as hazardous under GHS criteria
Main hazards: May cause mild skin or eye irritation. Inhalation of dust can result in respiratory irritation.
Pictograms required: None
Signal word: None
Precautionary statements: Avoid breathing dust. Wash thoroughly after handling. Use protective gloves and safety glasses.
Potential health effects: Prolonged contact can trigger irritation. Dust inhalation can prompt cough or sneeze reactions. No known carcinogenic, mutagenic, or reproductive effects noted from published literature.
Environmental hazards: Spills may affect aquatic organisms in large quantities. No long-term adverse effects expected at low concentrations based on current research.

Composition / Information on Ingredients

Chemical identity: Calcium bis(4-O-(beta-D-galactosyl)-D-gluconate)
Concentration: ≥98% by weight (pure substance)
Impurities: Moisture ≤1%, other trace sugars ≤0.1%
Additives: None
Ingredient status: Not blended with excipients for this listing. Manufactured under GMP, allergen-free, not derived from animal sources.
Toxic components: None identified in present form.

First Aid Measures

Eye contact: Rinse eyes cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing, seek advice if irritation persists.
Skin contact: Wash skin, including under nails, with soap and water. Remove contaminated clothing. Medical attention recommended for persistent irritation.
Inhalation: Move affected individual outdoors or to well-ventilated area. Loosen tight clothing and encourage slow, deep breaths. Seek medical advice for ongoing respiratory symptoms.
Ingestion: Rinse mouth with water, do not induce vomiting unless directed. Provide water to drink. Obtain medical help for large ingestions or symptoms.
Most important symptoms: Mild irritation, coughing, eye redness.
Note to physician: Symptomatic treatment. No specific antidote recognized. Observe for delayed effects if large quantities consumed or inhaled.

Fire-Fighting Measures

Suitable extinguishing media: Use water spray, dry chemical, foam, or CO₂.
Unsuitable media: Direct high-pressure water streams if powder is dispersed.
Specific hazards: Non-flammable. May produce ash or fumes such as CO₂ on decomposition.
Protective equipment: Wear fire-resistant clothing, use self-contained breathing apparatus.
Advice for firefighters: Stay upwind of fire. Prevent runoff into drains. Cool surrounding containers with water mist.
Combustion products: Carbon oxides, minor organic decomposition byproducts possible in extreme heat.

Accidental Release Measures

Personal precautions: Use protective gloves, safety goggles, and dust mask. Avoid dust inhalation.
Environmental precautions: Keep product out of drains, surface water, and soil in large spills.
Containment methods: Sweep up solid material, avoid generating dust. Place in suitable container for recovery or disposal.
Cleanup procedures: Clean spill area with water after product removal, ventilate area. Consider HEPA vacuum for fine dust. Collect wash water for disposal per local regulations.
Emergency procedures: Notify relevant authorities if large amounts released into environment.

Handling and Storage

Handling: Handle in well-ventilated areas. Avoid dust formation and buildup. Wear protective equipment as listed.
Hygiene measures: Do not eat, drink, or smoke during handling. Wash hands before breaks and after use.
Storage conditions: Store in dry, cool location away from direct sunlight and moisture. Keep container tightly sealed.
Incompatibilities: Prevent contact with strong oxidizers, acids, and bases. Avoid storage with food and animal feed.
Packaging materials: Use HDPE, glass, or stainless steel containers. Avoid paper or cardboard if risk of moisture exposure exists.
Shelf life: Two years under recommended conditions, confirm with periodic inspection.

Exposure Controls and Personal Protection

Exposure limits: No official occupational exposure limits established. Nuisance dust (particulates not otherwise classified) OSHA PEL: 15 mg/m³ (total), 5 mg/m³ (respirable).
Engineering controls: Use local exhaust ventilation if dust generated. Maintain eyewash stations and safety showers nearby.
Personal protective equipment: Wear chemical-resistant gloves (nitrile or PVC), long-sleeved garments, and splash-proof goggles. Dust mask or respirator (NIOSH N95) for airborne powder.
Environmental controls: Avoid release to water systems. Use closed systems or isolate process area if possible.
Workplace monitoring: Conduct periodic air quality checks for airborne dust levels in processing areas.

Physical and Chemical Properties

Appearance: White or off-white crystalline powder
Odor: Odorless or faint sweet
pH: 6.0–7.5 (1% solution in water)
Melting/freezing point: Decomposes before melting, decomposition >210 °C
Boiling point: Not applicable (decomposes on heating)
Flash point: Not flammable
Evaporation rate: Not relevant (solid)
Flammability: Not flammable
Vapor pressure: Not applicable
Solubility: Soluble in water, insoluble in organic solvents
Partition coefficient (n-octanol/water): Not determined; expected low
Relative density: 1.8–2.0 g/cm³
Viscosity: Not applicable
Particle characteristics: Fine, free-flowing powder

Stability and Reactivity

Chemical stability: Stable under normal ambient temperatures and recommended storage conditions
Decomposition: High temperatures cause breakdown with gas evolution (CO₂)
Hazardous reactions: Stable during intended use. Avoid contact with incompatible substances
Incompatibilities: Strong acids, oxidizing agents. High humidity accelerates degradation.
Hazardous polymerization: Will not occur.
Conditions to avoid: Moisture, extreme heat, exposure to incompatible chemicals

Toxicological Information

Likely routes of exposure: Inhalation, skin contact, eye contact, ingestion
Acute toxicity: Oral LD50 > 2000 mg/kg (rat, estimated), very low acute systemic toxicity
Skin corrosion/irritation: Mild, non-corrosive
Serious eye damage/irritation: May cause transient discomfort
Respiratory irritation: May provoke mild symptoms if inhaled as dust
Sensitization: No information indicating sensitization effects
Carcinogenicity: Not listed by IARC, ACGIH, NTP, or OSHA
Mutagenicity: Not expected, QSAR and animal data do not indicate genotoxic risk
Reproductive toxicity: No indications based on available references and close structural analogs
STOT-single/repeated exposure: Not expected

Ecological Information

Ecotoxicity: Ingredient not classified as hazardous to aquatic environment. High concentrations may temporarily affect microbial activity and aquatic invertebrates.
Persistence and degradability: Readily biodegradable through microbial metabolism. Does not impact BOD significantly at expected use levels.
Bioaccumulative potential: Low potential, highly water-soluble substance
Mobility in soil: Soluble and mobile in moist soil, no evidence for groundwater concern
Other adverse effects: Not known to contribute to ozone depletion, global warming, or endocrine disruption

Disposal Considerations

Waste disposal methods: Collect and seal in labeled containers. Dispose of as non-hazardous chemical waste according to local, national, regional, and international regulations.
Container rinse: Triple rinse containers before recycling or disposal. Do not reuse empty containers.
Incineration: Not recommended unless approved for food/nutraceutical waste in permitted facilities.
Disposal in sewers: Do not dispose in drains or watercourses.
Other recommendations: Consult with licensed waste disposal contractor for volume disposal.

Transport Information

UN number: Not regulated for transport
UN proper shipping name: Not regulated – not classified as dangerous goods
Transport hazard class: None
Packing group: None
Special precautions: Protect against physical damage and moisture during transit. Keep in tightly closed containers.
Environmental hazards: Not a marine pollutant
Transport in bulk: No special requirements

Regulatory Information

TSCA Status: Complies, not specifically listed
EU REACH status: Not listed, not subject to registration based on use profile
Canadian DSL: Not specifically listed, no restrictions identified
SARA 313: Substance not subject to reporting
California Prop 65: No substances known to the State of California to cause cancer or reproductive toxicity
Other national regulations: Should meet standards for food or pharmaceutical ingredients if used as such
Label information: None required beyond basic identification and safety handling per GHS non-hazardous status
Workplace labeling: Common labeling with substance name and handling advice recommended for worker safety. No hazard pictograms required in most jurisdictions.