WHITE OR YELLOWISH BROWN CRYSTALLINE PARTICLE OR POWDER
PURITY(DRY BASIS) %
97.0~103.0
LOSS ON DRYING %
≤3.0
REDUCING SUBSTANCE(AS GLUCOSE) %
≤1.0
HEAVY METAL(AS PB) %
≤0.002
Packing & Storage
Packing
in 25kg bag
Storage
20℃, 2 years.
Shipping
Room temperature in China; may vary elsewhere
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Soluble in water and glycerin, insoluble in ethanol, insoluble in ether
Autoignition Temperature (℃)
Safety Information
SYMPTOMS
PREVENTION
FIRST AID
Inhalation
Cough. Sore throat.
Use local exhaust or breathing protection.
Fresh air, rest.
Skin
Redness. Burning sensation. Itching.
Protective gloves.
Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes
Redness. Pain.
Wear safety goggles.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion
Abdominal pain. Nausea. Vomiting.
Do not eat, drink, or smoke during work. Wash hands before eating.
Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention .
Synthetic Route
After fermentation of glucose, calcium carbonate is added to produce calcium gluconate, and acid is added to remove calcium to produce gluconic acid, and then react with potassium hydroxide to produce