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High quality L(+)-Tartaric Acid CAS No.:87-69-4
White crystalline powder Assay 99.5%-101.0%
| ITEMS | STANDARDS |
Appearance | White Crystalline powder |
Assay | 99.5-101.0% |
Specific Rotation(20) | +12-12.8° |
Residue on Ignition % | ≤0.05% |
Loss on Drying | ≤0.20% |
Sulfate Ash | ≤0.015% |
Chloride(CL) | ≤0.01% |
Sulfate | ≤0.05% |
Heavy metal | ≤0.001% |
Oxalate | ≤0.035% |
Calcium | ≤0.02% |
Arsenic | ≤0.0003% |
Sulfating ash% | ≤0.1% |
Calcium% | ≤0.02% |
Water Solution clarity | Conforms to the standard |
Color | Conforms to the standard |
High quality L(+)-Tartaric Acid,CAS No.:87-69-4