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Qingdao Twell Sansino Import & Export Co.,Ltd is one of the leading China tartaric acid manufacturers and suppliers, and with productive factory, welcome to buy low price and high-quality l+tartaric acid, dl tartaric acid monohydrate, dl tartaric acid anhydrous from us.
DL-Tartaric Acid US FCC(IV)
1. Cas: 133-37-9
2. Appearance; Colorless crystals or white crystals
3. Content: 99.5% min, 99.7% min
Packaging & Delivery
Packaging Detail: Packing: 25kg complex bags lined with double-layered kraft paper bags and film bag.
Delivery Detail: Prompt shipment
Specifications
1. DL-Tartaric Acid
2. Cas no.: 133-37-9
3. BP98 & US FCC(IV)
4. Content: 99.5% -101.1%
5.25kgs per bag
DL-Tartaric Acid
Cas NO. 133-37-9
Molecular formula: C4H6O6
Molecular weight: 150.09
Character: 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 ).
Uses: 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.
Packing: 25kg complex bags lined with double-layered kraft paper bags and film bag.
Storage: Keep in the clear and dry storage shed.
|
Chemical name |
2,3-dihydroxy succinic acid |
|
Molecular formula |
C 4 H 6 O 6 |
|
Structural formula |
|
|
Molecular weight |
150.09 |
|
CAS NO |
133-37-9 |
|
Properties |
Colorless crystals or white crystals, stable in the air, dissolvable in the water, ethanol and ethyl ether. |
Quality Index
|
Index Name |
BP98 |
Food grade |
Monohydrate |
|
Assay% |
≥99.7 |
≥99.5 |
≥99.5 |
|
Melting point °C |
200-206 |
200-206 |
200-206 |
|
Heavy metal(Pb ) |
≤0.001% |
≤0.001% |
≤0.001% |
|
As |
≤2PPM |
≤2PPM |
≤2PPM |
|
Sulfate(SO 4 ) |
≤0.04% |
≤0.04% |
≤0.04% |
|
Loss on drying |
≤0.5% |
≤0.5% |
≤11.5% |
|
Residue on ignition |
≤0.10% |
≤0.10% |
≤0.10% |
Uses: used in manufacture of the tartrates and used in the industry of the electroplates, chemical fertilizers,tanning, glasses, foods, pharmaceuticals and so
Packing: 25KG kraft bag , 20T in 20feet container with pallet
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