Sodium hexametaphosphate

Chemical NameSodium Hexametaphosphate
Commodity nameSHMP
CategoryPhosphates
Molecular formula(NaPO3)6
Molecular weight611.77
H.S. Code28353919
CAS No.10124-56-8
AppearanceWhite odorless crystalline powder
P205 content by wt%68.0 min.
Non-livingphosphate (P205) by wt%7.5 max.
Iron (as Fe) by wt%0.03 max.
Insolubeles matter in water by wt%0.04 max.
pH value (1% sol.)5.8 – 7.0