Sodium hexametaphosphate (10124-56-8)
1、 Basic Information
1. Chemical name: Sodium Hexametaphosphate
2. Chinese alias: Sodium hexametaphosphate; Graham's salt; SHMP； Sodium hexametaphosphate
3. English name: Sodium Hexametaphosphate
4. Molecular formula: H7NaO18P6
5. Molecular weight: 503.87
6. CAS number: 10124-56-8
7. EINECS number: 233-343-1
8. Appearance: White powder or granules
2、 Technical parameters
Food additive - Sodium hexametaphosphate
Inspection Item
standard requirements
Appearance
White powder or granule
Total phosphate (calculated as P2O5)%
≥67.0
Water insoluble matter%
≤0.06
PH value (10g/L)
5.0-7.5
Non active phosphate (as P2O5)%
≤7.5
Fluoride (calculated as F)%
≤0.003
Heavy metal (calculated as Pb)%
≤0.001
Iron (Fe)%
≤0.02
Arsenic (As)%
≤0.0003
(The above parameters are reference values, please refer to the factory inspection report for details.)
3、 Packaging specifications
25kg bag