DL-Tartaric Acid, E334,CAS no.133-37-9, is a white crystalline organic acid that occurs naturally in many plants, most notably in grapes. Its salt, potassium bitartrate, commonly known as cream of tartar, develops naturally in the process of wine making. It is commonly mixed with sodium bicarbonate and is sold as baking powder used as a leavening agent in food preparation. The acid itself is added to foods as an antioxidant and to impart its distinctive sour taste.
Item | Specification |
Appearance | White crystals or powder |
Purity | 99.5 % min |
Lead | 2 ppm max |
Heavy Metal | 10 ppm max |
Arsenic | 2 ppm max |
Sulphate | 0.04% max |
Loss on drying | 0.5% max |
Residue on Ignition | Ignition 0.1% max |
Melting point | 200-206℃ |
PACKING: 25KG NET IN PAPER BAG
STORAGE AND TRANSPORT:IN DRY AND COOL NORMAL TEMPERATURE
SHELF LIFE: 2 YEARS
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