Water treatment agent, sodium hexametaphosphate, sodium six food additives

Sodium hexametaphosphate (SHMP) Chemical formula: (NaPO3) 6 Molecular weight: 611.82 Executive Standard: HG / T2837-1997 (industrial grade) GB1890-2005 (food grade) white powder, specific gravity 2.484 (20 degrees), soluble in water , insoluble in organic solvents, moisture absorption, air gradually absorbing significant glue-like, with Ca, Ba, Mg, Cu, Fe and other metal ions to form soluble chelates, is a good water treatment agent. Use for oil, paper, textile, printing and dyeing, petroleum, chemicals, leather, metallurgy, building materials industries, as water softener, buffering agents, flotation agents, dispersing agents, high temperature bonding agent used as additives in the food industry, nutrition agent, quality improver, PH value adjustment agent, sequestering agent, binder, extenders and the like. Storage packaging plastic woven bags, paper bags, net weight 25Kg, 50Kg, 1000Kg, stored in a dry place. Technical Specifications No. Specifications Industrial Grade Food Grade 1 Appearance white powder, granular, flake 2 Total phosphate (as P2O5)% MIN 68.0 68.0 3 non-reactive phosphate (as P2O5)% MAX 7.5 7.5 4 iron (as Fe meter)% MAX 0.03 0.02 5 PH value of 5.8 to 7.0 5.8-6.5 6 Solubility Pass Pass 7 heavy metals (Pb)% MAX 0.001 8 arsenic (As)% MAX 0.0003 9 fluoride (as F)% MAX 0.003 10 Water insoluble% MAX 0.04 0.06 11 polymerization degree 9-219-21