CAS No.: | 7758-29-4 |
---|---|
Formula: | Na5p3o10 |
EINECS: | 231-838-7 |
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Sodium triphosphate (STP), also sodium tripolyphosphate (STPP), or tripolyphosphate (TPP),is an inorganic compound.is used in a wide range of applications in the manufacture of cleaning products and food preservatives as well as in water treatment facilities.
Sodium Triphosphate STPP
CAS No.:7758-28-4
Formula: Na5p3o10
Appearance: White Powder
EINECS:231-838-7
HS Code:2835391100
Specifications
ITEM | INDEX | |
Tech. Grade | Food Grade | |
Na5P3O10 (%): | 94Min | 95Min |
P2O5 (%): | 57Max | 57Max |
Insolubles in water (%): | 0.15Max | 0.05Max |
Fe (%): | 0.007Max | N |
Ph (1% solution): | 9.2-10 | 9.5-10 |
Heavy Metal (As Pb) (%): | N | 0.001Max |
(As) (%): | N | 0.0003Max |
Fluoride(F) (%): | N | 0.003Max |
Whiteness(%): | 90Min | 90Min |
Density | 0.35-0.9 | 0.35-0.9 |
I type content (%) | 10-30 | 10-30 |
Storage
The product shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants.