CasNo.7782-85-6,Disodium hydrogen phosphate for industry use,(7782-85-6) Suppliers

1 Metric Ton	Negotiable

Min.Order :1 Metric Ton
Purity: 97%min
Payment Terms : L/C,T/T,,MoneyGram,Other

Keywords

DISODIUM HYDROGEN PHOSPHATE 7782-85-6 DIBASIC SODIUM PHOSPHATE;DIBASIC SODIUM PHOSPHATE HEPTAHYDRATE;DI-SODIUM HYDROGEN PHOSPHATE-7-HYDRATE;DISODIUM HYDROGEN PHOSPHATE HEPTAHYDRATE;DISODIUM HYDROGEN PHOSPHATE;DISODIUM PHOSPHATE;DISODIUM P

Quick Details

Appearance:Colorless monoclini crystal or white powder.
Application: Used as fire-proofing agent for fabric, wood and paper, as glaze, welding flux and used in electroplating, etc.
PackAge:PP-PE bag, Net weight 25kg or based on the customers' requirements.
ProductionCapacity:1000|Metric Ton|Year
Storage:Please keep in dry and ventilated place and equipped with under layer to prevent damp.
Transportation:By Sea,By Air,By Courier

Superiority:

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Details:

Disodium hydrogen phosphate for industry use

English name:Disodium hydrogen phosphate
Molecular formula: Na₂HPO₄·12H₂O
Property: Colorless monoclini crystal or white powder.

Relative density 1.52, melting point 34.6℃, refractive rate 1.432 (20℃). Soluble in water, the aqueous solution is alkali, PH value of 1% aqueous solution is 8.8-9.2; insoluble in alcohol. Weathering in the air. Lose all the water of crystallization and turn to sodium pyrophosphate anhydrousif heated to 250℃.
Packing instruction: PP-PE bag, Net weight 25kg or based on the customers' requirements.
Executive standard: HG/T 2965-2009
Quality standard:

Item	Index
sodium hydrogen phosphate (Na₂HPO₄·12H₂O计),w/% ≥	97.0
Sulfate (Calculated by SO4),w/% ≤	0.7
Chloride (Calculated by Cl),w/% ≤	0.05
Arsenic (As),w/% ≤	0.005
Fluoride (Calculated by F),w/% ≤	0.05
(Fe),w/% ≤	0.05
Water insoluble matter,w/% ≤	0.05
pH value (10g/L solution)	9.0±0.2

Usage: Used as fire-proofing agent for fabric, wood and paper, as glaze, welding flux and used in electroplating, etc.
Properation: Prepared by sodium carbonate and phosphoric acid.
Remarks: Weathering in the air, lose water of crystallization and turn to anhydrous substance at 100℃. Decompose to sodium pyrophosphate anhydrous at 250℃.
Transportation and storage: Avoid rain and sunlight during the transporation. Please keep in dry and ventilated place and equipped with under layer to prevent damp.