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Chinese |
DL-Tartaric Acid
| Chemical Name:2,3-Dihydroxybutanedioic acid |
 |
| Product Name :DL-Tartaric Acid | |
| Molecular Formular: C4H6O6 | |
| Molecular Weight :150.09 | |
| Character: Colorless semi-transparent crystals or white crystalline powder with acid taste |
|
L(+)-tartaric
acid(FCCIV) |
|
TEST STANDARD
|
LIMIT
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monohydrate
|
anhydrous
|
|
| Content ≥% |
99.5
|
99.5
|
| Sulphate(SO4) ≤1% |
0.04
|
0.04
|
| Melting Point°C |
200~206
|
200~206
|
| Heavy metals (Pb) ≤1% |
0.001
|
0.001
|
| Arsenic (As)≤1% |
0.0002
|
0.0002
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| Oxidizable matter |
Passed
|
Passed
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| Loss on drying ≤1% |
11.5
|
0.5
|
| Residue on ignition(Ash) ≤1% |
0.10
|
0.10
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| MAIN FUNCTION AND PURPOSE:This product is widely used in trades such as foodstuff,medicine,chemical industry and light industry etc. ,and is chiefly used to make the tartaric acid salts , like antimony potassium tartrate, potassium sodium tartrate . Served as beer vesicant and foodstuff sourness agent and flavoring etc at the foodstuff trade and its sourness is the citric acid 1.3 times , and especially is suitable to do the sourness agent of the grape juice. This article is appraised as the excellent food additive by the FAO/WHO experts committee . It also has the very important effect in tannage, photograph , glass, enamel and telecommunication equipment etc. |
| PACKING:25kg polyethylene bag with woven bag or kraft bag outside. |
| STORAGE:Kept airtightly in a light-proof, dry and cool place. |
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chemical industry co.,ltd;2003
tel:0086-571-63348198
fax:0086-571-63348002
Add:1# Jinboshi road Lishan town fuyang city zhejing province china