Chemical Name: | Trisodium phosphate |
Molecular Formula: | Na3PO4, Na3PO4·12 H2O |
Molecular Weight: | anhydrous163.94; dodecahydrate : 379.94 |
CAS: | anhydrous: 7601-54-9; dodecahydrate : 10101-89-0 |
Character: | It is colorless to white crystal, powder or crystalline powder. It’s odorless, easily soluble in water but insoluble in ethanol. |
Uses: | In food processing industry, it is used as buffering agent, emulsifier, antitacking agent, antioxidant additive, nutrition supplement, metal chelation. |
Packing: | It is packed with polyethylene bag as liner and a compound paper-plastic woven bag as the outer layer. The net weight of each bag is 25kg. |
Storage & Transportation : | It should be stored in a dry and ventilate warehouse; kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances; unload with care as to avoid damage to packing. |
Quality index: | Name of index | GB25565-2010 | FCC-V | Content (on dried material) ≥% | 97.0 | 97.0 | Heavy Metals≤% | 0.001 | - | Water Insoluble ≤% | 0.2 | 0.2 | Arsenic (As) ≤% | 0.0003 | 0.0003 | Fluoride (as F) ≤% | 0.005 | 0.005 | Pb ≤% | 0.0004 | 0.0004 | PH Value | 11.5-12.5 | - | P2O5 | 39.83 | - | Loss on drying （anhydrous） ≤% | 2.0 | 2.0 | Loss on drying （dodecahydrate） ≤% | 45.0-57.0 | 45.0-57.0 |
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