China (Mainland)
D-Tartaric acid(99% min)(Cas no:147-71-7) CAS NO.147-71-7
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- Product Details
Keywords
- D-Tartaric acid
- Tartaric acid
- Tartaric acid
Quick Details
- ProName: D-Tartaric acid(99% min)(Cas no:147-71...
- CasNo: 147-71-7
- Application: Mainly used as acidity regulations, bi...
- ProductionCapacity: Metric Ton/Day
- Purity: 99
- LimitNum: 0 Metric Ton
Superiority
|
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)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.
Storage and packing: Packed in 25kg per fibre-paper drum, stored at dry and vibration free place.