Items Standards
Appearance: Light yellow crystal
Assay: 99.7%
6-Chloro-2-Nitro-Toluene: 0.15%
O-nitrotoluene: 0.01%
High Boiling: 0.07%
Water: 0.01%

Name of indicators Standards
2, 6-dichloro toluene content 99.5%
2, 4-dichloro toluene content 0.20%
O-chlorotoluene content 0.10%
Other organic impurities 0.10%
Water 0....

Items Standard
Assay 98.0%
P2O5 51.5%
K2O 33.9%
Water insoluble 0.3%
Water 3.0%
PH 4.4-4.6

ITEMS STANDARD
Content 98%
Arsenic 3mg/ kg
Heavy metals 0.0015%
Water insoluble 0.2%
Fluoride 10mg/ kg
PB 2mg/ kg
Loss on drying 2.0%

Term Standard
Purity 102%
NA2HPO3 0.3%
CA 0.001%
SO4 0.01%
FE 0.0002%
CL 0.003%
PH 6-8
PB 0.0001%
AS 0.0001%
Appearance white crystal

Content  e 98.19
Iron( mg/ kg) d 10
Chloride  d 0.0049
PH 4.2
Remnant in water % d 0.14
Heavy metal ( mg/ kg) d 8
Appearance White crystal

Item Premium grade( % )
Assay( as H3PO3 ) 99.0
Fe ( as Fe ) 0.0012
chloride( as Cl ) 0.01
sulfate( as SO4 ) 0.006
phosphate( as PO4 ) 0.1
Appearancewhite crystal white....