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張家界鑄鴻科技有限公司

Zhangjiajie Zhuhong Technology Co., Ltd.

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Zhuhong Technology

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Sodium phosphate monobasic

Molecular Formula: NaH₂PO₄; NaH₂PO₄.2H₂O
Molecular Weight: 119.98; 156.01
CAS NO: 7758-80-7(Anhydrous); 13472-35-0(Dihydrate)
Standard erecuted: HG/T 2767-2009
Appearance: White powder or granule, colorless to white crystal.
Uses: Used in boiler water treatment, electroplating, tanning, dye additives, metal cleaning and so on.
Packing: 25Kg, 50Kg bag; Container ton bag; Customer requirements.
Technical indicator: HG/T 2767-2009

Specification

Item	Industrial grade
Item	NaH₂PO₄.2H₂O	NaH₂PO₄
Sodium dihydrogen phosphate (NaH₂PO₄.2H₂O), w/% ≥	98.0	98.0
(NaH₂PO₄)(as dry basis), w/% ≥	98.0	98.0
Water insoluble matter, w/%≤	0.10	0.20
Ferrum (Fe), w/%	0.05	0.05
Arsenic (As),W/% ≤	0.01	0.01
Sulfate (as SO₄), W/% ≤	0.5	0.5
Chloride (as Cl), W/% ≤	0.40	0.40
PH (10g/L solution)	4.2-4.6	4.2-4.6
Fluorine (F),w/% ≤	0.05	0.05
Drying loss (NaH₂PO₄)w/% ≤	-	2.0

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