- Chemical Name: Potassium Metaphosphate
- Molecular Formula: KO3P
- Molecular Weight: 118.6
- CAS: 7790-53-6
- Character: White or colorless crystals or pieces, sometime white fiber or powder. Odourless, slowly soluble in water, Its water solution is alkaline, soluble in enthanol.
- Usage:
1. Food industry
Food additives: As emulsifiers, stabilizers, and quality improvers, they are commonly used in meat products, dairy products, and baked goods to enhance taste and extend shelf life.
2. Water treatment
Softener: Used to prevent scale buildup, commonly found in boilers and cooling water systems.
3. Detergent
Assistive detergent: enhances the cleaning ability of detergent, softens water quality, and improves washing effect.
4. Agriculture
Fertilizer: As a source of phosphorus and potassium fertilizers, it promotes plant growth.
5. Industrial applications
Flame retardant: used for plastics and textiles to enhance flame retardancy.Ceramics and glass: as raw materials, improve product performance.
- 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.
- 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.
Product Parameters
- Quality Standard: (FCC VII, E452(ii) )
Item |
Standard |
Sense |
white powder |
P2O5 content, w% |
53.5~61.5 |
(As) / (mg/kg) |
≤3 |
Fluoride (as F) / (mg/kg) |
≤10 |
Heavy metals (as Pb) / (mg/kg) |
≤10 |
Loss on ignition, w% |
≤5 |
Viscosity (10-3 Pa·S) |
≥10 |
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