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supply cas147-71-7 Amino acid d tartaric acid cas147-71-7
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 |
cas147-71-7
Molecular formula:HOOC(CHOH)2COOH C4H6O6
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.
D-Tartaric acid Basic information |
Product Name: | D-Tartaric acid |
Synonyms: | (S,S)-TARTARIC ACID;TARTARIC ACID;TARTARIC ACID, D-(-)-;TARTARIC ACID [DEXTRO (+)];TARTARIC ACID UNNATURAL;TARTARIC(D-) ACID;UNNATURAL TARTARIC ACID;D-TA |
CAS: | cas147-71-7 |
MF: | C4H6O6 |
MW: | 150.09 |
EINECS: | 205-695-6 |
Product Categories: | FINE Chemical & INTERMEDIATES;Chiral Compounds;Carboxylic Acids (Chiral);Chiral Building Blocks;for Resolution of Bases;Optical Resolution;Synthetic Organic Chemistry;Chiral chemicals |
Mol File: | 147-71-7.mol |
D Tartaric acid Chemical Properties |
mp | 172-174 °C(lit.) |
alpha | -12.1 º (c=20, H2O) |
density | 1,8 g/cm3 |
refractive index | -12.5 ° (C=5, H2O) |
Fp | 210 °C |
Water Solubility | 1394 g/L (20 ºC) |
Sensitive | Light Sensitive |
Merck | 14,9068 |
BRN | 1725145 |
Stability: | Stable. Incompatible with oxidizing agents, bases, reducing agents. Combustible. |
CAS DataBase Reference | 147-71-7(CAS DataBase Reference) |
NIST Chemistry Reference | D Tartaric acid(147-71-7) |
EPA Substance Registry System | Butanedioic acid, 2,3-dihydroxy-, (2S,3S)-(147-71-7) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36/37-37/39-36 |
WGK Germany | 3 |
RTECS | WW7875000 |
Hazard Note | Light Sensitive |
HS Code | 29181200 |
cas147-71-7
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