| ≥1 piece |
Amino acid d tartaric acid
supply cas147-71-7
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for COA and MSDS.
supply cas147-71-7 Amino acid d tartaric acid
|
Test Item |
First Grade |
|
Assay |
≥99.0 % |
|
Optical purity (ee value) |
≥99.0 % |
|
Description |
White crystals or white powder |
|
Specific Rotation(20¡æ) |
-12.0°C ~ -12.80°C |
|
Residue on Ignition |
≤0.1% |
|
Oxalate |
≤0.035% |
|
Sulphate(SO4) |
≤0.05% |
|
Heavy Metals(Pb) |
≤0.001% |
|
Loss on Drying |
≤0.5% |
|
Melting Point |
164-170°C |
Molecular formula: HOOC(CHOH) 2 COOH C 4 H 6 O 6
Molecular Weight: 150.09
Property: Colorless, smelly crystal or white powder, with strong Flavour and left optical activity, specific gravity d204=1.76, dissolved in water and alcohol, less dissolved in aether.
Use: Mainly used as acidity regulations, biochemical reagent, resolving agent on racemic and pharmaceutical resolving agent in beverage, sugar, bread and gelatin. Also used in photography, canning, printing and dyeing, ceramics, resolving agent on manufacturing, salts and so on.