Product Overview & Quality

Product Name: Lactose (Milk Sugar)
Grade: Analytical Reagent (AR Grade), specifically refined for high purity with minimal trace impurities, suitable for sensitive microbiological and biochemical assays.
Physical Properties: Odorless, white crystalline powder with a slightly sweet taste.
Solubility: Soluble in water, forming a clear, colorless solution.
Key Use: Primarily used as a carbohydrate source in microbial culture media and for studying enzymatic activities (e.g., lactase).

Safety & Hazards

Classification: Generally recognized as safe (GRAS); non-hazardous under GHS criteria.
Health Risks: No significant health hazards under normal laboratory conditions. Dust may cause minor mechanical irritation to the eyes or respiratory tract.
First Aid Measures: Flush eyes with water if contact occurs. Move to fresh air if a large amount of dust is inhaled.

Handling & Storage

Storage: Store in a cool, dry place in a tightly sealed container. Keep away from high humidity to prevent caking and microbial degradation.
Precautions: Wear basic PPE, such as a dust mask and gloves, to maintain product integrity and prevent cross-contamination. Store away from strong oxidizing agents.