Molecular weight : 132.05
Model No.: CF-DAP621(First grade) CF-DAP622(Upper grade )
Standards : Enterprise
Property : White sand-like crystal, special&nbs p;gravity : 1.619, melting point :&n bsp;155oC, easy soluble in water. pH value of 1% water solution i s 8.0. Specification :
Specification
First grade
Upper grade
Appearance
White crystal
Total content %
≥98
P2O5 content < span style=\"font-size: 9pt; font-family: \'Arial Unicode MS\'\"> %
≥53
N content %
≥20.8
Moisture %
≤0.2
Water insoluble matters %
≤0.1
Heavy metal ( base on Pb&n bsp;) %
--
≤0.001
As ( base on As ) %
≤0.0003
Fluoride ( base on F )&nbs p; %
≤0.005
Use : Used as fire retardant, fire-pr oofing agent, fire-proof agent additive&n bsp;for wood, paper, fabric, used in manufacturing late making, medicine  ;and radio tube, also used in p hosphorus, nitrogen high efficient compou nd fertilizer. Upper grade is mainly used as nutrien t. Packing : 25kg or 50kg woven bag wit h plastic liner.
CAS No.: 7758-79-4
EINECS No.: 231-448-7
Model No.: CF-DSP521(First grade) CF-DSP522(Upper grade)
Molecular formula : Na2HPO4
Molecular weight : 141.98
Property : White powder, easy soluble in&n bsp;water, insoluble in alcohol, easy&nbs p;to absorb water, pH value of 1% aqueous solution is 9.1. Specification :
White powder
Content ( base on Na2HPO4 ) %
P2O5 content &n bsp; %
≥49
pH value ( 1% aqueous solu tion ) &n bsp;
8.5-10.0
Loss on drying %
≤2.0
Sulfate ( base on SO4 ) %
≤0.05
Chloride ( base on Cl )&nb sp; %
≤0.014
Arsenic ( base on As )&nbs p; %
Use : used as boiler water softening& nbsp;agent, the flame retardant and waterproof agent for woods, papers a nd textiles, dyes auxiliaries, treating&n bsp;agent in electroplating industry,glaze,&nb sp;flux, and the production of purga tive prescription. The upper grade is used as additive to produce baking powder, etc. Packing : 25kg woven bag with plastic&nbs p;liner.
CAS No.: 7558-80-7
EINECS No.: 231-449-2
Model No.: CF-MSP511(First grade) CF-MSP512(Upper grade)
Molecular formula : NaH2PO4
Molecular weight : 119.98
Property : White powder, melting point:60oC, soluble in water, insoluble& nbsp;in alcohol, it is dehydrated in to anhydrous compound when being hea ted to 95oC. under the temperature of&nbs p;190-204oC, transformed into sodium acid pyrophosphate, then condensation polymer ize into sodium metaphosphate under the temperature of 204-244oC. Specification :
Content ( base on NaH2PO4 ) %
≥58
pH value ( 1% aqueous solu tion )
4.2-4.8
Use : used in the wastewater treatmen t(biochemical treatment), boiler water tr eating agent, metal electroplating soluti on, metal surface purifying agent, f eed additive, quality improver, molten-pr oducts additive, etc.
Molecular weight: 136.09
Model No.: CF-MKP711 (First grade) CF-MKP 712(Upper grade )
Standards:HG2321-2008
Property: white or colorless crystal, easily soluble in water, relative density at 2.338,melting point at 252.6℃,and pH value of 1% s olution is 4.5.
Main contents &nb sp; %
≥99.0
99.0
P2O5 Content &nb sp; %≥
51.5
K2O Content &nb sp;%≥
34.0
Moisture &nb sp; %≤
0.2
Water insoluble matter %≤
0.1
Heavy metal(base on Pb) %≤
----
0.001
Arsenic (base on As) %≤
0.0003
Fluoride (base on F) %≤
0.005
Use: Used to manufacture meta-phosphate&n bsp;in medical and food industry.Used&nbs p;as a high effective K and P&n bsp;compound fertilizer .It contains tota lly 86% fertilizer elements,used as a basic raw material for N,P an d K compound fertilizer.
Packing: 25kg woven bag with plastic  ;liner.
Index
Specfitation
Sodium tripolyphosphate(Na5P3O10)
96%
Phosphorus pentoxide(P2O5)
57.0%
Water insoluble matter
0.10%
Iron(FE)
0.007%
PH value(1%溶液)
9.2-10.0%
Whiteness
90%
Experimental particle size sieve resid ue 1.00MM
5.0%
Industrial grade
Total phosphate% MIN
68.0
Non-active phosphate% MAX
7.5
Iron % MAX
0.05
PH Value
5.8-7.3
Solubility
Quantified
Water Insoluble%MAX
Degree of polymerization
9-21
Fineness (mesh)
60 ~ 80
we can supply a series of high quality chemical products,such as Ammonium Chloride,Soda Ash,Caustic Soda,Oxalic acid,Sodium Bicarbonate,Citric Acid,Phosphoric Acid,Phosphates