China High Quality L (+) -Tartaric Acid CAS No. 87-69-4, Find details about China 87-69-4, Tartaric Acid from High Quality L (+) -Tartaric Acid CAS No. 87-69-4
Specification
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 |
Heavy metal ( as Pb) | 0.001% max | 0.001% max |
Sulfated ash | 0.1% max | 0.05% max |
Oxalate | 0.035% max | qualified |
Sulfate | 0.015 % max | qualified |
Chloride (Cl) | 0.01% max | ------ |
Ca | 0.02% max | ------ |
Packing: 40kg/ iron drum or 25kg/complex kraft bag