Dl-Tartaric Acid CAS No. 133-37-9

• CAS No.: 133-37-9
• Formula: C4h6o6
• EINECS: 205-105-7
• Type: Synthesis Material Intermediates
• Appearance: Crystal
• Quality: Industrial
• Model NO.: km-370
• Colour: White
• Transport Package: 25kg/ Kraft Bag
• Specification: 99.5%min
• Trademark: KMW
• Origin: China
• HS Code: 2942000000
• Production Capacity: 800mt/M

Product Description

Code :km-370
Product Name: DL-Tartaric acid
CAS:  133-37-9
Molecular formula:  C4H6O6.nH2O(crystallization: n=1,anhydride:  n=0,)
Molecular Weight:  168.11
(crystallization:)  150.09( anhydrate)
Properties: Colorless crystal or white crystalline powder 

Industry grade

                Crystal  (C4H6O6.H2O )   Anhydrate
Assay( dry basis)    99.5% min        99.5%min
Melting Point          200-206ºC       200-206ºC
Sulfate                  0.04%max        0.04%max
Heavy metal ( as Pb)     0.001% max    0.001% max
As                              0.0002% max      0.0002% max
Readily oxidizable substance    Qualified    Qualified
Loss on drying    11.5%max    0.5%max
Residue on ignition    0.10%max    0.10%max

DL-Tartaric acid  BP98

Assay     99.5%-101.0%
Calcium ( Ca)    0.02%max
Heavy metal ( as Pb) 0.001% max
Sulfate  0.015%max
Oxalates    0.035% max        
Loss on drying  (100-105ºC constant weight)    0.2%max

Application : This product is widely used in food industry, for example as beer foam, food acidulant, and
flavoring agent for soft drinks, candy, juice, sauces, cold dishes, baking powder and so on.
This product is in line with Japanese Food Addictives official compendium.
Packing:  25kg/ complex kraft bag