147-71-7
- Product Name：D-Tartaric acid
- Molecular Formula：C4H6O6
- Purity：99%
- Molecular Weight：
Product Details;
CasNo： 147-71-7
Molecular Formula： C4H6O6
Appearance： white powder
Throughput： 100000|Metric Ton|Year
Purity： 99%
Quick Details
| CAS No.: | 133-37-9 | Other Names: | (2R,3R)-2,3-Dihydroxybernsteinsaeu | MF: | C4H6O6 |
| EINECS No.: | 205-105-7 | Place of Origin: | HeBEI China (Mainland) | Type: | Acidity Regulators,Flavoring Agents |
| Brand Name: | THLD | Model Number: | Tartaric Acid | L+Tartaric Acid: | L+Tartaric Acid |
| Color: | WHITE | Purity: | 99.5% | Molecular weight: | 150.09 |
| CAS NO: | 133-37-9 | Tartaric Acid: | Tartaric Acid |
Packaging & Delivery
| Packaging Detail: | 25kg complex bags lined with double-layered kraft paper bags and film bag |
| Delivery Detail: | Prompt shipment after order confirmed |
Specifications
D Tartaric Acid
1. BP98 & US FCC(IV) & GB15358-94 standard
2. certificates
3. Good price
Tartaric Acid:L+ Type; DL- type
1. Introduction:
Chemical Name: 2,3-Dhydroxybutanedioic acid;
Molecular formula: C4H6O6;
Molecular weight: 150.09;
CAS NO: 133-37-9.
2. Characters:
Colorless crystals or white power, without odor, with sour taste, stable in air, compound of equal quantity ofdextro-rotatory and levo-rotatory tartaric acid, containing one or two molecule crystalline water and losting water when heated to 100°C , specific gravity 1.697. Its solubility in ether is about 1% and 5.01( 25°C ) in ethanol, in water is 20.60( 20°C ).
3. Specification: Complying with BP98 & US FCC(IV) & GB15358-94.
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Test Items
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BP98
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FCC(IV)
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Test Standard: GB15358-94
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|
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Monohydrate
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Anhydrous
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|||
|
Content%
|
99.5-101.0
|
99.7
|
99.5
|
99.5
|
|
Ca ≤%
|
0.02
|
-
|
-
|
-
|
|
Melting point
|
-
|
-
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200 -206°C
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200 -260°C
|
|
Heavy metals(Pb) ≤%
|
0.001
|
0.001
|
0.001
|
0.001
|
|
Chloride (Cl) ≤%
|
0.01
|
-
|
-
|
-
|
|
Sulphate (SO4) ≤%
|
0.015
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Qualified
|
0.04
|
0.04
|
|
Oxalate (C2O4) ≤%
|
0.035
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Qualified
|
Qualified
|
Qualified
|
|
Loss on drying ≤%
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0.2
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0.5
|
11.5
|
0.5
|
|
Residue on ignition % ≤
|
-
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0.05
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0.10
|
0.10
|
|
Arsenic (As) % ≤
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-
|
0.0003
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0.0002
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0.0002
|
4. Usages:
Widely used in food, medicine, chemistry and light industry, etc., Mainly sed to manufacture tartaric acid salts, such potassium sodium tartrate and used as beer foaming agent. Also applied in tanning, photo, glass, enamel and telecom materials industries. Its acidity is as 1.3 times as citric acid, so specially as acidifying agent for grape juice.
5. Packing: 25kg complex bags lined with double-layered kraft paper bags and film bag.
6. Storage: Being kept in the clear and dry storage shed.
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