| ≥1 piece |
| Characteristics: White or yellow crystal powder | |||||||
| Main Usages: | |||||||
| tech grade: dental care, skin care, cleaners/detergents, agrochemicals, construction chemicals, inks/paints/dyes, metal finishing, paper auxiliaries, photo chemicals, textile auxiliaries, water treatment | |||||||
| food grade: diet food, herb and spice blends, meat products | |||||||
| Standard Specifications: | |||||||
| food grade | Properties | Value | Properties | Value | |||
| Appearance | White crystal powders | Appearance | White or yellowish crystal powders | ||||
| Assay % | 98.0-102.0 min | Assay % | 98.00 min | ||||
| Loss on Dry % | 0.30 max | Loss on dry % | 0.50 max | ||||
| Reducing substances % | 0.50 max | Reducing substances % | 0.70 max | ||||
| PH | 6.2~7.8 | PH | 6.2~7.8 | ||||
| Sulfate % | 0.02 max | Sulfate % | 0.02 max | ||||
| Pb, ppm | 1 max | Pb, ppm | 2 max | ||||
| Arsenic salt, ppm | 2 max | Arsenic salt, ppm | 2 max | ||||
| Heavy metals, ppm | 10 max | Heavy metals, ppm | 10 max | ||||
| Annual Production: | |||||||
| 10,000MT/Year | |||||||
| Packing: | |||||||
| 25kg polywoven bag or paper bag with pe inner | |||||||
| Storage: | |||||||
|
Kept in a light-proof,well-closed,dry and cool place. |
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