Food Grade Trisodium Phosphate Powder Na3PO4 Industrial Grade
1. Chemical Name: Trisodium Phosphate
2. Molecular Formula: Na3PO4 ,Na3PO4·H2O , Na3PO4·12H2O
3. Molecular Weight: Anhydrous: 163.94; Monohydrate:181.96; Dodecahydrate: 380.18
4. CAS: Anhydrous: 7601-54-9; Dodecahydrate: 10101-89-0
5. Character: It is colorless or white crystal , powder or crystalline granule. It’s odorless, easily soluble in water but insoluble in organic solvent.
6. Usage: In food processing industry, it is used as buffering agent, emulsifier, anti-caking agent, antioxidant additive, nutrition supplement and metal chelating agent.
7. Packing: It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8. Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
| 质量指标 | Specification | GB 25565-2010 | FCC VII | ||||
|
含量,w/% ≥ |
无水物(以灼烧干基计 , Na3PO4) | Assay,w/% ≥
|
Anhydrous (Ignited Basis, Na3PO4) | 97.0 | 97.0 | ||
| 一水物(以灼烧干基计,Na3PO4) | Monohydrate (Ignited Basis, Na3PO4) | ||||||
| Dodecahydrate(Ignited Basis, Na3PO4) | 90.0 | ||||||
| 十二水合物(Na3PO4·12H2O) | |||||||
| 重金属(以Pb计), mg/kg ≤ | Heavy Metals (Pb), mg/kg ≤ | 10 | ———— | ||||
| 铅(Pb), mg/kg ≤ | Pb, mg/kg ≤ | 4 | 4 | ||||
| 氟化物(以F计), mg/kg ≤ | Fluorides (F), mg/kg ≤ | 50 | 50 | ||||
| 水不溶物, w/% ≤ | Insoluble Substances , w/% ≤ | 0.2 | 0.2 | ||||
| pH(10g/L 溶液) | pH Value (10g/L) | 11.5-12.5 | ———— | ||||
| 砷(As), mg/kg ≤ | As, mg/kg ≤ | 3 | 3 | ||||
| 灼烧减量, w/% | Na3PO4 ≤ | Loss On Ignition, w/% | |||||
| Na3PO4·H2O | Na3PO4·H2O | 8-11 | 8.0-11.0 | ||||
| Na3PO4·12H2O | Na3PO4·12H2O | 45-57 | 45.0-57.0 | ||||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.