Material Safety Data Sheet: Calcium bis(4-O-(beta-D-galactosyl)D-gluconate) calcium bromide (1:1)

Identification

Chemical Name: Calcium bis(4-O-(beta-D-galactosyl)D-gluconate) calcium bromide (1:1)
Other Names: Calcium galactogluconate complex, calcium bromide salt
Recommended Use: Industrial chemical, laboratory reagent
Manufacturer Details: Supplier contact details, address, and customer support phone number
Emergency Phone: Local emergency telephone number and regional poison control contacts
Product Code: Assigned by manufacturer
CAS Number: Pending assignment or reference by supplier
Synonyms: Listing synonyms used in technical data sheets or chemical catalogues

Hazard Identification

GHS Classification: Irritant to eyes, mild respiratory sensitizer, potential environmental hazard
Signal Word: Warning
Hazard Statements: Causes mild to moderate skin irritation, may cause respiratory discomfort, toxic to aquatic organisms
Pictograms: Exclamation mark, environment symbol
Precautionary Statements: Avoid breathing dust; wash hands thoroughly after handling; do not release to the environment
Potential Health Effects: Prolonged inhalation may induce coughing and throat irritation, accidental ingestion may upset the stomach
Target Organs: Eyes, skin, respiratory tract

Composition / Information on Ingredients

Main Ingredient: Calcium bis(4-O-(beta-D-galactosyl)D-gluconate) calcium bromide (1:1) — concentration 98–99%
Impurities: Trace calcium salts below 0.5%, moisture content up to 1%
CAS Number: As assigned or supplied
EC Number: Manufacturer’s or supplier’s listing
Stabilizers/Preservatives: Not present or proprietary

First Aid Measures

Inhalation: Move exposed person to fresh air; provide comfort and rest; seek medical attention for inhalation difficulties
Skin Contact: Rinse affected area thoroughly with cool running water, remove contaminated clothing, wash with soap; see a doctor if redness or irritation persists
Eye Contact: Flush eyes immediately with water for at least 15 minutes, lifting eyelids to ensure complete removal; get medical attention for pain or visual disturbance
Ingestion: Rinse mouth with water; do not induce vomiting; drink water to dilute if conscious; consult a doctor at once, show SDS when possible
Symptoms: Cough, skin rash, redness, nausea with accidental exposure

Fire-Fighting Measures

Suitable Extinguishing Media: Water fog, alcohol-resistant foam, dry chemical powder, carbon dioxide
Unsuitable Media: Avoid directing water stream onto the substance, risk of spattering
Specific Hazards in Fire: Decomposition under strong heat produces toxic fumes including carbon oxides, hydrogen bromide
Protective Equipment: Firefighters require self-contained breathing apparatus (SCBA) and protective clothing resistant to chemical exposure
Fire and Explosion Risks: Not classified as highly flammable, but dust may present small risk in confined spaces

Accidental Release Measures

Personal Precautions: Prevent inhalation of dust, use suitable face mask and gloves, isolate spill area to prevent accidental exposure
Protective Equipment: Chemical-resistant gloves, safety goggles, lab coat, NIOSH-approved respirator in large spills
Containment: Scoop up material using tools that minimize dust; avoid dry sweeping—use wet methods if safe
Cleanup Methods: Place collected material in a clearly labeled waste container, wash area with plenty of water
Environmental Precautions: Block entry to drains and waterways, notify environmental authorities for significant accidental release

Handling and Storage

Handling: Prevent formation of dust clouds and inhalation, avoid direct skin and eye contact, use in a well-ventilated space
Technical Measures: Use closed systems for transfer, employ vacuum cleaning with HEPA filters
Safe Storage: Store in tightly sealed containers, keep in a dry place away from strong acids and bases, protect from moisture and sunlight
Incompatible Materials: Do not store near oxidizers, acids, strong alkalis or combustible materials
Other Precautions: Train workers in proper material handling procedures, provide washing facilities in work area

Exposure Controls and Personal Protection

Engineering Controls: Use laboratory fume hood or local exhaust ventilation to limit airborne material
Occupational Exposure Limit: No specific limit established; control exposure to lowest feasible level
Personal Protective Equipment: Wear splash-proof goggles, chemical-resistant gloves (nitrile or neoprene), long-sleeve clothing, dust mask or respirator for dusty tasks
Hygiene Measures: Wash thoroughly after handling, avoid eating or drinking during work, remove contaminated clothing after work
Environmental Controls: Minimize release into the workplace environment through closed processes or vacuum systems

Physical and Chemical Properties

Appearance: White to off-white crystalline powder
Odor: Odorless or faintly sweet, characteristic of organic calcium salts
pH: Neutral to weakly alkaline in aqueous solution (pH approximately 6.5–8.5)
Melting Point: Decomposes above 200°C
Solubility: Freely soluble in water; very low solubility in alcohol
Density: 1.8–2.2 g/cm3 at 20°C
Boiling Point: Not applicable (decomposes on heating)
Vapor Pressure: Negligible at room temperature
Flash Point: Not flammable under normal conditions
Partition Coefficient (n-octanol/water): Not available, expected low permeability to membranes
Viscosity: Not relevant (solid)

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions and normal handling
Incompatible Materials: Strong acids induce decomposition and release of bromide ions, strong oxidizers may cause rapid oxidation
Hazardous Decomposition Products: Forms carbon dioxide, carbon monoxide, bromide fumes during strong heating
Conditions to Avoid: Keep away from moisture, excessive heat, and incompatible chemicals
Polymerization: Not expected to occur

Toxicological Information

Likely Exposure Routes: Inhalation, skin, eyes, ingestion
Acute Toxicity: Mild irritant to eyes and skin, ingestion may cause mild gastrointestinal distress
LD50/LC50 Values: Data not available, analogous calcium bromide and galactogluconate show low acute toxicity
Chronic Effects: No known carcinogenic, mutagenic, or reproductive effects, prolonged high exposure may cause mineral imbalance
Symptoms of Exposure: Sneezing, coughing, skin redness, eye discomfort, upset stomach in case of large accidental ingestion
Medical Conditions Aggravated: Persons with pre-existing respiratory sensitivity may experience heightened symptoms

Ecological Information

Ecotoxicity: Toxic to aquatic life even at low concentrations, impacts on aquatic microflora possible
Mobility in Soil: Expected to be moderately mobile, may leach into groundwater if spillage remains uncontrolled
Persistence and Degradability: Organic moiety likely to biodegrade, calcium and bromide ions persist in water
Bioaccumulative Potential: Not expected to significantly bioaccumulate in organisms
Other Harmful Effects: Avoid release into environment, especially surface water bodies; may disrupt pond and river chemistry

Disposal Considerations

Waste Handling: Dispose of material in accordance with local, regional, and national regulations
Recommended Disposal Methods: Place in approved chemical waste containers, transport to licensed hazardous waste facility
Packaging: Containers triple-rinsed or fully emptied before recycling or disposal
Disposal of Contaminated Packaging: Clean thoroughly before discarding in approved landfills or recycling centers

Transport Information

UN Number: Refer to shipping documentation for assigned UN code
Proper Shipping Name: Consult current transport guidance; typically shipped as a non-hazardous material
Transport Hazard Classes: Not classified as dangerous under ADR, IMDG, IATA regulations
Packing Group: Not assigned
Special Precautions: Prevent prolonged contact with moist air in transit, use sealed packaging
Transport Labels: No special labels required, general chemical label recommended

Regulatory Information

Chemical Inventory Status: Listed or notification required as per local and international chemical control regulations
Labelling Requirements: Appropriate hazard statements and precautionary labels as required under GHS
Workplace Exposure Regulation: OSHA, ACGIH, and other jurisdictions may have guidance or non-mandatory recommendations
SARA Title III/EPCRA: Not listed as an extremely hazardous substance
TSCA Inventory: Consult US TSCA and comparable international lists for compliance
Safety, Health & Environmental Regulations: Conforms to REACH and CLP guidance where applicable
Other Regulatory Info: Ensure compliance with local waste disposal and environmental reporting thresholds