| Model: | DL Tartaric Aci |
|---|---|
| Brand: | BON |
| Origin: | Made In China |
| Category: | Chemicals / Other Chemicals |
| Label: | DL Tartaric Acid , Food Grade , Food Additives |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:21 Feb, 2014 |
Synonym Name: DL-Dihydroxysuccinic acid; DL-2,3-Dihydroxy succinic acid
Formula: HOOCCHOHCHOHCOOH
Molecular Weight: 150.09
Cas NO.: 133-37-9.
Basic Properity:
Colorless crystals or white power, without odor, with sour taste, stable in air, compound of equal quantity of dextro-rotatory and levo-rotatory tartaric acid, containing one or two molecule crystalline water and losting water when heated to 100C, specific gravity 1.697. Its solubility in ether is about 1% and 5.01(25C) in ethanol, in water is 20.60(20C)..
Specification:
|
Item |
Anhydrate |
Monohydrate |
|
Content |
99.5% min |
99.5% min |
|
Melting point |
200-206 ��C |
200-206 ��C |
|
Heavy metals (Pb) |
0.001% max |
0.001% max |
|
Arsenic (As) |
0.0002% max |
0.0002% max |
|
Sulphate (SO4) |
0.04% max |
0.04% max |
|
Chloride (Cl) |
0.01%max |
0.01%max |
|
Loss on drying |
0.5% max |
11.5% max |
|
Residue on ignition |
0.10% max |
0.10% max |
Useage:
Widely used in food, medicine, chemistry and light industry, etc.. Mainly used 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/bag, 24MT/20FCL;
25kg carboard drum, 360drum/20FCL