Tetrapotassium pyrophosphate
Tetrapotassium pyrophosphate is commonly used in dental products. It can also be used as a food additive.
Details
Chemical Formula
K4P2O7
EC Number
230-785-7
CAS Number
7320-34-5
Industries
- Home & Personal care
Applications
- Dental care
- Personal care products
- Food additive
Specification
- Tetrapotassium pyrophosphate: min. 95.0%
- Phosphate (Pâ‚‚Oâ‚…): 42.6-43.6%
- Loss on ignition: max 0.5%
- pH in 1% solution: 10.0-10.6
- Arsenic (As): max. 2 ppm
- Fluoride (F): max. 10 ppm
- Lead (Pb): max. 2 ppm
- Mercury (Hg): max. 1 ppm
- Cadmium (Cd): max. 1 ppm
- Heavy metals (as Pb): max. 10 ppm
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