|
Product name
Sodium bicarbonate
Specification
Reagent grade
Molecular formula
NaHCO3
CAS
144-55-8
H.S. CODE
2836300000
Molecular weight
84.01
Appearance
White powder
Package
25KG Woven bags or fiber drums
|
||||||||||||||||
|
|
|
Property：
Known as "baking soda," "soda", "emphasizing cao". Odurless, flavour is salty, soluble in water, soluble in ethanol. Its solution for the micro alkaline hydrolysis, suffer
Application：
Sodium bicarbonate for food industry fermentative agent, soda and cold drinks the occurrence of carbon dioxide in the preservation of the agent agent, butter. Can be directly as the pharmaceutical industry raw material, is used in the treatment of heartburn. The food industry a kind of the most widely applied osteoporosis agent, is fizzy drinks the occurrence of carbon dioxide in agents; Also can be used as butter preservation agent. The pharmaceutical industry used in acid agents raw materials.
Test standard：GB/T 640-1997
|
Test items |
Specification |
|
|
AR grade |
CP grade |
|
|
Appearance |
White powder |
White powder |
|
Assay |
≥99.5% |
≥99.0% |
|
pH |
≤8.6 |
≤8.6 |
|
Appearance of solution |
Conform |
Conform |
|
Water insoluble |
≤0.01% |
≤0.02% |
|
Chloride |
≤0.002% |
≤0.005% |
|
Sulfate |
≤0.005% |
≤0.01% |
|
Total nitrogen |
≤0.001% |
≤0.002% |
|
Phosphate and silicate |
≤0.005% |
≤0.01% |
|
Magnesium |
≤0.003% |
≤0.005% |
|
Potassium |
≤0.01% |
≤0.02% |
|
Calcium |
≤0.007% |
≤0.01% |
|
Iron |
≤0.001% |
≤0.002% |
|
Heavy metals |
≤0.001% |
≤0.002% |
Storage：
Store in a cool, dry and well ventilated place. Keep away from incompatible substances. Keep container closed.
