China Tartaric Acid, L- Tartaric Acid, Industrial Dl-Tartaric Acid for The Metal Surface Cleaning Agent/ Polish, Find details about China D-Tartaric Acid, Tartaric Acid Powder from Tartaric Acid, L- Tartaric Acid, Industrial Dl-Tartaric Acid for The Metal Surface Cleaning Agent/ Polish
Chemical Formula | Molecular Weigh | CAS No. |
C4H6O6 | 150.09 | 87-69-4, 133-37-9, 526-83-0 |
QUALITY PARAMETER | GUARANTEED |
APPEARANCE | WHITE CRYSTAL |
CLARITY TEST | PASS TEST |
ASSAY,% | 99.5 ~ 101.0 |
SPECIFIC OPTICAL ROTATION[α]20D(C=20%,H2O) | +12.0° ~ +12.8° |
MELTING POINT,ºC | 168~170 |
CHLORIDES(Cl) TEST,% | ≤0.01 |
OXALIC ACID (C2O4) TEST,% | ≤0.01 |
SULPHATES(SO4) TEST,% | ≤0.015 |
CASLIUM,% | ≤0.02 |
LOSS ON DRYING,% | ≤0.2 |
RESIDUE ON IGNITION,% | ≤0.05 |
HEAVY METALS (Pb),% | ≤0.001 |
LEAD TEST,% | ≤0.0002 |
ARSENIC TEST,% | ≤0.0002 |
MERCURY TEST,% | ≤0.0001 |
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