| Name of index | HG2789-1996 | FCC-IV |
| Appearance | white floating, crystalline powder | |
| content(Ca),% | 34.0-40.0 | 34.0-40.0 |
| As,≤ % | 0.0003 | 0.0003 |
| F,≤ % | 0.0075 | 0.0075 |
| Heavy metals(Pb),≤% | 0.002 | 0.0015 |
| Pb,≤ % | - | 0.0005 |
| Loss on heating(200℃) ≤ % | 10.0 | - |
| Loss on heating(800℃) ≤ % | - | 10.0 |
| Clear grade | Slightly turbid | - |
6. Usage: In food industry, It is used as anticoagulant, nutritional supplement, calcium intensifier, PH regulator , buffer. To act as anticoagulant, additive for milk powder , sweets, pudding, flavoring and meat, Auxiliary for refinery of animal oil and food for yeast.
7. Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg.
8. Stoage and transport: To be stored in a dry and ventilative warehouse; Keep away from moisture and poisonous substances.