PMIDA By jinan juheng metal &chemical co ., ltd, China

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Phosphorous acid
1.CAS No:*********2
2.Main contents(counted with H3PO3):*9% min,*8.5% min,*8% min
3.White crystal

Item Specification
PMIDA Titer Min *8%
Aspect Neutral crystalline powder
Undissolved Titer Max 0.2 %
Drying Diminution Titer Max 0.5%

Properties:
White crystals, M.P.**0C, soluble in the water tinily, insoluble in ethanol,propanone,ether,benzene etc(including some organic solvents).Can be produced salt by reaction with alkali,amine.

Uses:
Mostly be used as the intermediate to produce the efficiently,harmfulless herbicide(glyphosate). And glyphosate can be used to kill all kinds of weed in glebe.
Packing:*5kg or **0 kg net woven bags or according to the client\'s request.

Test Item	Top Grade*1	Top Grade*2	First Grade I	First Grade III
Main content (H3PO3 in dollars) (%)	*9.0 Min	*9.0 Min	*8.5 Min	*8.5 Min
Iron (FE) (PPM)	5 Max	*0 Max	*0 Max	*0 Max
Chloride (Cl) (%)	0.***8 Max	0.**1 Max	0.**2 Max	0.*2 Max
Sulphate (SO4 in dollars)	0.***8 Max	0.**6 Max	0.**8 Max	0.*1 Max
Phosphate (PO4 in dollars)	0.*5 Max	0.1 Max	0.2 Max	0.6 Max
Appearance	Pure White Crysta	Pure White Crystal	Pure White Crysta	Pure White Crysta
*0% Aqueous Solution Test	Colorless transparent	Colorless transparen	*-	*-
Liquid POA (%)	****0 Min.	****0 Min.	*-	*-

Test Item	Top Grade*1	Top Grade*2	First Grade I	First Grade III
Main content (H3PO3 in dollars) (%)	*9.0 Min	*9.0 Min	*8.5 Min	*8.5 Min
Iron (FE) (PPM)	5 Max	*0 Max	*0 Max	*0 Max
Chloride (Cl) (%)	0.***8 Max	0.**1 Max	0.**2 Max	0.*2 Max
Sulphate (SO4 in dollars)	0.***8 Max	0.**6 Max	0.**8 Max	0.*1 Max
Phosphate (PO4 in dollars)	0.*5 Max	0.1 Max	0.2 Max	0.6 Max
Appearance	Pure White Crysta	Pure White Crystal	Pure White Crysta	Pure White Crysta
*0% Aqueous Solution Test	Colorless transparent	Colorless transparen	*-	*-
Liquid POA (%)	****0 Min.	****0 Min.	*-	*-

Test Item	Top Grade*1	Top Grade*2	First Grade I	First Grade III
Main content (H3PO3 in dollars) (%)	*9.0 Min	*9.0 Min	*8.5 Min	*8.5 Min
Iron (FE) (PPM)	5 Max	*0 Max	*0 Max	*0 Max
Chloride (Cl) (%)	0.***8 Max	0.**1 Max	0.**2 Max	0.*2 Max
Sulphate (SO4 in dollars)	0.***8 Max	0.**6 Max	0.**8 Max	0.*1 Max
Phosphate (PO4 in dollars)	0.*5 Max	0.1 Max	0.2 Max	0.6 Max
Appearance	Pure White Crysta	Pure White Crystal	Pure White Crysta	Pure White Crysta
*0% Aqueous Solution Test	Colorless transparent	Colorless transparen	*-	*-
Liquid POA (%)	****0 Min.	****0 Min.	*-	*-

Molecular weight	1.9
CAS No.	*********2
Density	1.*5
Melting point	*3
Boiling point	**0
Character	Achromatic crystal,density1.*5g/m3,better hygroscopi- city,dissolved easily in the water,has corrosive characteristics
Usage	Widely used as the raw materials to make phosphorous acid salt,used as the raw materials for making of plastic stabilizator in the plastic industry,used as reducer in chemical reaction,also used in the olefin industry, agricultural chemical industry and so on.
Export	Film Plastic Knitted Bag,kraft paper complex bag inner layer,double layers plastic bag with net weight of *5kg

Molecular weight	1.9
CAS No.	*********2
Density	1.*5
Melting point	*3
Boiling point	**0
Character	Achromatic crystal,density1.*5g/m3,better hygroscopi- city,dissolved easily in the water,has corrosive characteristics
Usage	Widely used as the raw materials to make phosphorous acid salt,used as the raw materials for making of plastic stabilizator in the plastic industry,used as reducer in chemical reaction,also used in the olefin industry, agricultural chemical industry and so on.
Export	Film Plastic Knitted Bag,kraft paper complex bag inner layer,double layers plastic bag with net weight of *5kg

PMIDA

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