Description
Chemical Name: CALCIUM PYROPHOSPHATE
CAS No.: 7790-76-3
Molecular Fomula: Ca2O7P2
Molecular weight: 254.1
Appearance: white powder
Assay：96% min
Chemical Structure:
CALCIUM PYROPHOSPHATE Typical Properties
Item
Specifications
Assay
96% min
P2O5
55-56%
Loss on ignition(800℃±25℃30 minutes)
1.5% max
Fluoride
50ppm max
Cadmium
1ppm max
Arsenic(As)
3ppm max
Lead(Pb)
4ppm max
Mercury(Hg)
1ppm max
Feccous(Fe)
20 ppm max
Copper（Cu）
0.5 ppm max
Mg
700ppm max
PH
5.5-7
Mesh size (325 mesh size)
Pass 99%
CALCIUM PYROPHOSPHATE application
Uses: It can be used as toothpaste abrasives, paint fillers, phosphors for electrical equipment, food grade calcium pyrophosphate as buffer, neutralizer, nutritional supplement, yeast nutrition.
CALCIUM PYROPHOSPHATE Packaging:
25 kg /bag
CALCIUM PYROPHOSPHATE Storage
It should be placed in ventilation low-temperature drying
