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CAS:133-37-9
MF:C4H6O6
EINECS:201-766-0
Purity:99min
Other Names:DL-Tartaric acid
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What is of dl-Tartaric acid anhydrous with CAS 133-37-9?
Colourless or translucent crystals, or a white crystalline powder; odourless.
Description
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Item
|
Specs
|
|
Content
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99.5~101.0
|
|
Appearance
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White crystal powder
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|
Specific rotation[a]D20℃
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+12°~12.8°
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|
Heavy metals(on Pb)
|
0.001 max
|
|
Calcium (Ca)
|
0.02 max
|
|
Residue on ignition
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0.05 max
|
|
Loss on drying
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0.2 max
|
|
Oxalate(C2O4)
|
0.035 max
|
|
Sulphate(SO4)
|
0.015 max
|
|
Arsenic(As)
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0.0003 max
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|
Chloride (Cl)
|
0.01 max
|
Application
DL-Tartaric acid is used as a synergist for antioxidants, emulsifier, sequestrant and flavoring agent. It is also added with citric acid to prepare effervescent salts, thereby enhancing the taste of oral medications.
Packing
25kgs/drum,9tons/20’container.25kgs/bag,20tons/20’container.
