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DL Potassium Bitartrate
Other name：Cream of Tartar
Quality standard：Food and Feed grade
CAS NO.：868-14-4
HS CODE：29181200
M.F.：KC4H5O6
Specification：DL style and L style
Appearance：white crystalline powder
Colorless crystals or white crystal powder with sweet and sour taste, sparingly soluble in water, freely soluble in dilute mineral acid, alkaline solution or borax solution and insoluble in acetic acid or ethanol. DL style is produced by chemism and L style is produced by fermentation.
Specifications：
| Item | DL style Standard |
| Appearance | White Crystalline Powder |
| Assay % | 99.0-101.0 |
| State of Solution | Pass |
| Loss on Drying | ≤0.5 |
| Ammonia (NH4) | Pass |
| Sulfate (SO4) % | ≤0.019 |
| As | ≤4ppm |
| Heavy Metals (Pb) | ≤20ppm |
| Readily Oxidizable Substances | Pass |
Packing：25kg per kraft bag, 1x20fcl=18mt.
Usage：Widely used in food,medicine,chemistry and light industry,etc.Mainly used in manufacture tartaric acid salts,such as potassium sodium tartrate,and can be used as beer foaming agent.Also applied in tanning,photo,glass,enamel and telecom materials industries.It's acidity is 1.3 times as citric acid,so especially as acidifying agent for grape juice.
Shelf life：2years
Storage：Kept airtightly in a light-proof, dry and cool place.
Advantage on this item：from first class producer, good quality, best price.
Packing photos：
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