Basic Info.
Model NO.
food grade
Shelf Life
>12 Months
Type
Tartaric Acid
Store
Dry and Cool Place
Trademark
JK
Transport Package
25kg/Bag
Specification
Food grade
Origin
China
HS Code
291812
Product Description
Customer Question & Answer
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Tartaric acid is a white crystalline diprotic aldaric acid. It occurs naturally in many plants, particularly grapes, bananas, and tamarinds, is commonly combined with baking soda to function as a leavening agent in recipes, and is one of the main acids found in wine. It is added to other foods to give a sour taste, and is used as an antioxidant. Salts of tartaric acid are known as tartrates. It is a dihydroxyl derivative of succinic acid.
| CAS NO.: | 133-37-9(Standard:GB 15358-2008,Japan Kimisada book) |
| | Name: | DL-Tartaric Acid |
| | Function: | |
| DESCRIPTION | Colorless and semi-transparent or white powder, with sour taste | | Chemical Name | 2,3-Dihydroxybutanedioic acid | | Molecular Formula | C4H6O6 | | Structural Formula | | | Molecular Weight | 150.09 | | | | | | | | | | | | | | | | SPECIFICATION
(Executive Standard: GB 15358-2008,also meets the standard of Japan Kimisada book) | | C4H6O6*H2O | C4H6O6 | | AssayC4H6O6 | 99.5% Min | 99.5% Min | | Melting Point | 200~206 | 200~206 | | Heavy Metals(as Pb) | 0.001% Max | 0.001% Max | | Residue On Ignition | 0.10% Max | 0.10% Max | | Reduction on drying | 11.5% Max | 0.5% Max | | Arsenic(as As) | 0.0002% Max | 0.0002% Max | | Readily Oxidizable Substances | Qualified | Qualified | | Sulfate(SO4) | 0.04% Max | 0.04% Max | | | | | | | | | | | | MAIN FUNCTION AND PURPOSE | This product is widely used in many fields such as foodstuff, medicine, chemical industry and light industry etc., and is mainly used to make tartrates (tartaric acid salts), like antimony potassium tartrate, potassium sodium tartrate. It can be served as beer vesicant, foodstuff sourness agent and flavoring etc. Its sourness is 1.3 times of that of citric acid, and is especially suitable to be a sourness agent of grape juice. It is also very important for the tannage, photograph, glass, enamel and telecommunication equipment industries. | | PACKING | 25KG net in Kraft/Plastic Bag lined with PE bag, 20MT/20FCL (on pallet). | | STORAGE | Kept airtightly in a light-proof, dry and cool place. |
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