Disodium Hydrogen Phosphate (Dodecahydrate)

Product Name: Disodium Hydrogen Phosphate (Dodecahydrate)

English Name: DSP.12H₂O Disodium Hydrogen Phosphate Dodecahydrate (Technical Grade)

Standard: HG/T 2965-2009

Content: 97%

Weight: 25kg/bag

Product Details

Product Introduction:

Product Name:Disodium Hydrogen Phosphate Dodecahydrate (Technical Grade)

English Name:DSP.12H₂O Disodium Hydrogen Phosphate Dodecahydrate (Technical Grade)

Molecular Formula:Na₂HPO₄.12H₂O

CAS No.:10039-32-4

Executive Standard:HG/T 2965-2009

Physical and Chemical Properties:

Appearance:Colorless translucent crystals

Molecular Weight:358.14

Density:1.52 g/cm³

Solubility:Easily soluble in water (218 g/L at 20℃), insoluble in ethanol

pH Value (1% aqueous solution):8.8～9.2 (slightly alkaline)

Stability:Easily effloresces at room temperature, melts at about 35℃, loses all water of crystallization at 100℃, decomposes into sodium pyrophosphate at 250℃

Storage:Store sealed in a cool, dry place

Main Quality Control Indicators:

Item	Specification
Disodium hydrogen phosphate (as Na₂HPO₄·12H₂O) w/% ≥	97.0
Sulfate (as SO₄) w/% ≤	0.7
Chloride (as Cl) w/% ≤	0.05
Arsenic (As) w/% ≤	0.005
Fluoride (as F) w/% ≤	0.05
Iron (Fe) w/% ≤	0.05
Water insolubles w/% ≤	0.05
pH value (10 g/L solution)	9.0±0.2

Packaging:25kg/bag, inner plastic and outer woven bag packaging; can also be customized according to customer requirements (such as ton bag packaging, etc.)