China Tspp, Find details about China Tetrasodium Pyrophosphate, Tetrasodium Pyrophosphate (TSPP) from Tspp
CAS No. | 7722-88-5 |
EINECS | 231-767-1 |
Molecular formula: | Na4O7P2 |
{Product Name}: | Tetrakis(hydroxymethyl)Phosphonium Sulfate |
{Other Name}: | THPS |
{Test Method.}: | HPLC |
{Appearence.}: | Liquid |
{Specification}: | 99% |
{MOQ}: | 1kg |
Melting Point: | 80 ºC (dec.)(lit.) |
Density: | 2.534 g/cm |
Water soluble: | Soluble in water, insoluble in ethanol |
ITEM | Industrial Grade | Food Grade | |
Main content (As Na4P2O7) | ≥ 96.5% | ≥ 96.5% | |
Phosphate | passed | pseeed | |
(P2O5) | ≥51.5% | ≥ 51.5% | |
PH of 1% water solution | 9.9-10.7 | 9.9-10.7 | |
Heave metals(as Pb) | * | ≤ 0.001% | |
As % | * | ≤ 0.0003% | |
Fluoride,as F % | * | ≤ 0.005% | |
Water insoluble % | ≤ 0.2 | ≤ 0.2% | |
| Sieve test(60 mesh passed) | ≥90% | ≥90% |