Product Overview & Quality

Product Name: Sodium hydrogen carbonate (Sodium bicarbonate)
Grade: Analytical Reagent (AR Grade), featuring ultra-high purity ( 99.7%) with minimal trace impurities, essential for precise analytical methods and standardization.
Physical Properties: Odorless, white crystalline powder or granules.
Solubility: Soluble in water; forms a slightly alkaline solution (pH ~ $8.3$).
Key Use: Used as a primary standard in acid-base titrations, in the preparation of biological buffers, and for high-precision laboratory assays.

Safety & Hazards

Classification: Generally recognized as safe (GRAS); non-hazardous under standard GHS criteria.
Health Risks: Low acute toxicity. Dust may cause minor mechanical or alkaline irritation to the eyes and respiratory tract.
First Aid Measures: Flush eyes or skin with plenty of water. Move to fresh air if dust is inhaled.

Handling & Storage

Storage: Store in a cool, dry place in a tightly sealed container. Avoid high temperatures (above 50°C) as the substance can decompose, releasing carbon dioxide gas.
Precautions: Wear basic PPE, such as a dust mask and gloves, during handling to maintain product integrity and ensure personal hygiene.