Sodium Hexametaphosphate(SHMP)

Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials

Sodium Hexametaphosphate(SHMP)  

Chemical formula :(NaPO3)6

Molecular weight:611.82

Standard executed:HG/T2519-2007(technical grade)    GB1890-2005(food grade)

CAS Number:(1)68915-31-1     (2)10124-56-8

Properties:White powder; Density 2.484(20°C); soluble in water but insoluble in organic solvent; It has got strong hygroscopicity and can absorb humidity from the air to become into pasty form; It may form soluble chelates with ions of Ca, Ba, Mg, Cu, Fe etc. and is a good water treatment chemical.

Uses:Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. as water softener, flotation selecting agent, disperser and high temperature adhesive; In food industry it used as an additive, nourishing agent, quality improver, pH regulator, metal ions chelating agent, adhesive and leavening agent etc.

Packing and storage:In 25 Kg,50 Kg,1000 Kg net bage,store at a cool,dry and well ventilated place.

Guaranteed Technical Specificatio:

NO .	specifications	IndustrialGrade	FoodGrade
1	Appearance	white powder or white fine powder or white granular or colorless piece
2	Total phosphates (as P2O5 )%   ≥	68	68
3	Inactive Phosphates (as P2O5 )%≤	7.5	7.5
4	Iron (Fe) %                   ≤	0.03	0.02
5	PH Value	5.8-7.0	5.8-6.5
6	Solubility	pass	——
7	Heavy Metals (as Pb) %        ≤	——	0.001
8	Arsenic (As)%                ≤	——	0.0003
9	Fluoride (as F) %             ≤	——	0.003
10	Water Insoluble matter %      ≤	0.04	0.06

 

Sodium Hexametaphosphate(SHMP)