Product Details
Km-371
Product Name:L(+)-Tartaric acid
Chemical name: levo-rotatory-2,3-dihydroxy butanedioic acid
CAS: 87-69-4
Molecular formula: C4H6O6
Molecular Weight: 150.1
Technical index | BP98 | FCC IV |
Color and clarity of the solution | Qualified | ---- |
Specific rotation (C=20,H2O) [α]D20 | +12°- +12.8° | +12°- +13° |
Assay( dry basis): | 99.5%-101.0% | 99.7%-100.5% |
Loss on drying | 0.2% max | 0.5%max |
0.001% max | 0.001% max | |
Sulfated ash | 0.1% max | 0.05% max |
0.035%max | qualified | |
0.015 %max | qualified | |
Chloride(Cl) | 0.01% max | ------ |
Ca | 0.02% max | ----- |
Application : As pharmaceutical raw materials Its main application is as sour agent, splitting agent and
pharmaceutical raw materials. In the food industry, it is used for advanced candy, soft drinks
and wine, can also be used as preservatives and stabilizers, and as printing and dyeing resist
agent. in the textile industry
Packing: 40kg/ iron drum or 25kg/ complex kraft bag
