USD $3.00-10.00 / Kilogram
USD $5,500.00-6,500.00 / Metric Ton
specification:
name of index |
fcc-v |
e450(iii) |
description |
colourless or white crystals, or a white crystalline or granular powder |
|
ph of a 1 % solution |
-- |
9.8-10.8 |
assay (ignited basis) |
95-100.5% |
≥95%(ignited basis) |
p2o5 content ,% |
-- |
52.5-54 |
lead,≤% |
0.0004 |
0.0004 |
water insoluble ,≤% |
0.2 |
0.2 |
fluoride, ≤% |
0.005 |
0.001 |
loss on ignition |
1,anhydrous:≤0.5%; |
1,anhydrous ≤0.5% |
as,≤% |
0.0003 |
0.0003 |
cadmium ≤% |
-- |
0.0001 |
mercury ≤% |
-- |
0.0001 |
usage:
tetra sodium pyrophosphate is used as a buffering agent, an emulsifier, a dispersing agent, and a thickening agent, and is often used as a food additive. common foods containing tetrasodium pyrophosphate include chicken nuggets, marshmallows, pudding, crab meat, imitation crab, canned tuna, and soy-based meat alternatives and cat foods and cat treats where it is used as a palatability enhancer.