POTASSIUM PHOSPHATE, DIBASIC | Yoneyama Chemical Industry Co., Ltd.

Appearance:White crystalline powder or powder Odor:None pH:8.7～9.4
Chemical stability: Strong hygroscopic and deliquescent

Technical grade

Standard	Technical grade
Standard name	POTASSIUM PHOSPHATE, DIBASIC
Capacity	NET 25kg
Appearance	White crystalline powder or powder
Packaging type	Paper bag (outer bag: Craft, inner bag: polyethylene)

Item	Standard value	Comment
Water solubility	Almost clear
pH(5%)	8.7～9.4
Loss on drying(110℃)	≦2.0%
Iron (Fe)	≦0.005%
Arsenic (As)	≦1ppm
Assay (after drying)	≧98.0%

Application example

Reagent、Pharmaceutical additive /Preparation、Microbial culture base、Emulsifier、Fermentation auxilirary、Processed food additive、Dairy stabilizer、Brackish water additive、Feed additive、Photo developer material、Antifreeze additive、Metal surface treatment agent、Cleanser、Glaze material、pH adjuster

Handling precautions

Deliquescent, closed storage

Reagent special grade

Standard	Reagent special grade
Standard name	POTASSIUM PHOSPHATE, DIBASIC
Capacity	NET 25kg
Appearance	White crystalline powder or powder
Packaging type	Paper bag (outer bag: Craft, inner bag: polyethylene)

Item	Standard value	Comment
Assay(110℃after drying)	≧99.0%	Max101.0%
Water solubility	Almost clear
pH(50g/l,25℃)	8.7～9.4
Loss on drying(110℃)	≦2.0%
Chloride (Cl)	≦0.002%
Nitrate	pass test
Sulfate (SO4)	≦0.005%
Heavy metals (as Pb)	≦0.001%
Sodium (Na)	≦0.5%
Calcium (Ca)	≦0.03%
Arsenic (As)	≦1ppm
Iron (Fe)	≦0.001%
Ammonium(NH4)	≦0.001%

Application example

Reagent、Pharmaceutical additive･製剤、Microbial culture base、Emulsifier、Fermentation auxilirary、Processed food additive、Dairy stabilizer、Brackish water additive、Feed additive、Photo developer material、Antifreeze additive、Metal surface treatment agent、Cleanser、Glaze material、pH adjuster

Handling precautions

Deliquescent, closed storage

Food additive grade

Standard	Food additive grade
Standard name	POTASSIUM PHOSPHATE, DIBASIC
Capacity	NET 25kg
Appearance	White crystalline powder or powder
Packaging type	Paper bag (outer bag: Craft, inner bag: polyethylene)

Item	Standard value	Comment
Description	conformity
Identification	conformity
pH(1%)	8.7～9.3
Clarity and color of solution	Colorless, very slight turbidity
Chloride (Cl)	≦0.011%
Sulfate (SO4)	≦0.019%
Lead(Pb)	≦4μg/g
Arsenic (As)	≦3μg/g
Loss on drying(105℃)	≦5.0%
Assay (after drying)	≧98.0%	Max101.0%

Application example

Handling precautions

Deliquescent, closed storage

Feed additives grade

Standard	Feed additives grade
Standard name	POTASSIUM PHOSPHATE, DIBASIC
Capacity	NET 25kg
Appearance	White crystalline powder or powder
Packaging type	Paper bag (outer bag: Craft, inner bag: polyethylene)

Item	Standard value	Comment
Clarity and color of solution	Very slight turbidity
第一塩及び第三塩	pass test
Chloride (Cl)	≦0.01%
Sulfate (SO4)	≦0.02%
Carbonate	pass test
Heavy metals (as Pb)	≦20ppm
Arsenic (As2O3)	≦2ppm
Loss on drying(105℃)	≦5.0%
Assay (after drying)	≧98.0%	Max101.0%

Application example

Handling precautions

Deliquescent, closed storage

First grade

Standard	First grade
Standard name	POTASSIUM PHOSPHATE, DIBASIC
Capacity	NET 25kg
Appearance	White crystalline powder or powder
Packaging type	Paper bag (outer bag: Craft, inner bag: polyethylene)

Item	Standard value	Comment
Water solubility	Very slight turbidity
Loss on drying(110℃)	≦2.0%
pH(5%)	8.7～9.4
Chloride (Cl)	≦0.005%
Sulfate (SO4)	≦0.02%
Carbonate	pass test
Heavy metals (as Pb)	≦0.002%
Iron (Fe)	≦0.003%
ナトリウム	pass test
Arsenic (As)	≦1ppm
Ammonium(NH4)	≦0.005%
Assay (after drying)	98.0～101.0%

Application example

Handling precautions

Deliquescent, closed storage

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