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Disodium Hydrogen Phosphate(DSP)

Disodium Hydrogen Phosphate(DSP)

 

Quick Details

Classification: Phosphate

Type: Disodium Phosphate

CAS No.: 13472-35-0

Other Names: disodium phosphate dodecahydrate

MF: H25Na2O16P

EINECS No.: 231-448-7

Place of Origin: Shandong China (Mainland)

Grade Standard: Agriculture Grade, Industrial G...

Purity: 98%

Appearance: clolorless crystals

Application: water treatment

textile chemicals: fire retardant

Model Number: 98%

chemical auxiliaries: water softening agent

dyeing chemcials: dye mordant

paper chemicals: flame retardant

other chemical auxiliaries: cleaning agent

other inorganic salts: other inorganic salts

chemical raw material: industrial chemicals

organic intermediate: organic inermediate

disodium hydrogen orthophophate 12H2O: disodium...

Specifications

Chemical formula:  Na2HPO412H2O

Molecular weight: 358.14

Standard executed: GB6008-85

  

Technical Specifications:

Specifications

Superior quality

First-grade

Qualified products

Sodium Hydrogen Phosphate (as  Na2HPO412H2O O) %≥

97.0

96.0

95.0

Sulfate( as SO4  )  %≤

0.7

1.2

0.80

Chloride(as Cl ) %≤

0.05

0.10

0.50

Water insoluble %≤

0.05

0.10

0.30

Arsenic (As) %≤

0.005

0.005

15.5-19.0

Fluoride(F)% ≤

0.05

0.05

0.01

PH value

9.0±0.2

9.0±0.2

0.05

Heavy Meltal (Pb) %≤

0.005

0.005

0.05

 

Properties: Colorless rhombus crystal, easy effloresces in the air, dewatering to anhydrous matter at 100°C and breaking down into sodium pyrophosphate ; soluble in water and insoluble in alcohol, aqueous solution is alkali(PH=0.9 of 0.11N aqueous solution).

Application: Water softening agent, tanning, dye, weight increasing agent in textile industry, fire retardant agent of wood and paper, welding agent, laxative inedicine, inoculum of peniciline and streptomycin, adjusting liquid of Phmeasurement, deironagent, paint and pigment, food industry, baking powder and electroforming as well as materials for making pyrophosporate and other phosphates.  

Packaging: n.w.25kgs plastic-lined woven bags.

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