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CHEMICAL NAME | L(+)-2,3-dihydroxybutanedioic acid | STRUCTURAL FORMULA | |
MOLECULAR FORMULA | MOLECULAR WEIGHT | CAS No. |
|
C4H6O6 | 150.09 | 87-69-4 | |
DESCRIPTION： | Colorless ortranslucent crystals, or a white, fine to granular, crystalline powder. It isodorless, has an acid taste, and is stable in air. | ||
SPECIFICATION
<GB 25545-2010，FCC，BP，USP>
Title of index | index |
Assay(C4H6O6)： | 99.7%～100.5% |
Specific Rotation | +12.0°～ +13.0° |
Arsenic(as As)： | ≤2mg/kg |
Lead（as Pb）： | ≤2mg/kg |
Residue on Ignition： | ≤0.05% |
Reductionon drying： | ≤0.5% |
Oxalatetest： | Qualified |
Sulfatetest： | Qualified |
packing:
25kg composite paper bag is lined with polyethylene bag. 20 'container can hold 20 tons (palletizing).
Storage conditions:
Store in normal temperature and dry warehouse. Damp proof, sun proof, rain proof, and prevent mixing with harmful substances
Safety precautions:
Use personal protective equipment. Avoid inhalation and contact with eyes and skin. Ensure good ventilation / exhaust workplace. Wash hands immediately after use.
Transportation conditions:
According to ADR / rid, IMDG, ICAO / IATA, the substance is not dangerous goods
Uses:
It is widely used as an Acidifier in beverages and other foods, and in soft drinks, candies, breads, and some colloidal sweets
L (+) -tartaric acid is also the best corrosion inhibitor for self-leveling cement and gypsum industry.
Manufacturing
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