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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
1.Quick details of dl-Tartaric acid anhydrous with CAS 133-37-9
- CAS No.:133-37-9
Other Names:DL-Tartaric acid
MF:C4H6O6
EINECS No.:201-766-0
Place of Origin:China
Type:Acidity Regulators
Purity:99min
Brand Name:Unilong
Model Number:JL20211635
Application:Food Addtive
Appearance:White Crystal
Density::1.788
Melting point::210-212 °C(lit.)
Boiling Point::191.59°C (rough estimate)
flash point:210 °C
PSA::115.06000
logP::-2.12260
solubility:H2O: 0.1 g/mL, clear
Package:25kg/drum
Sample:Availiable
2.Description of dl-Tartaric acid anhydrous with CAS 133-37-9
|
Item
|
Specs
|
|
Content
|
99.5~101.0
|
|
Appearance
|
White crystal powder
|
|
Specific rotation[a]D20℃
|
+12°~12.8°
|
|
Heavy metals(on Pb)
|
0.001 max
|
|
Calcium (Ca)
|
0.02 max
|
|
Residue on ignition
|
0.05 max
|
|
Loss on drying
|
0.2 max
|
|
Oxalate(C2O4)
|
0.035 max
|
|
Sulphate(SO4)
|
0.015 max
|
|
Arsenic(As)
|
0.0003 max
|
|
Chloride (Cl)
|
0.01 max
|
3.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.
4.Packing
25kgs/drum,9tons/20’container
25kgs/bag,20tons/20’container
