Ammonium Thiosulphate CAS No.: 7783-18-8

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English Name: Ammonium Thiosulphate

Other Names: Ammonium Thiosulfate, ATS

CAS No.: 7783-18-8

EINECS No: 231-982-0

MF: (Nh4)2S2O3

Purity: 57% min

Appearance: Colorless clear liquid

Application: Used for photographic fixing, fertilizer, it is also used in silver plating solution, metal cleaning agent, reducing agent, aluminum-magnesium alloy casting protective agent and chemical reagent

Category: Liquid Fertilizer

Description
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Items	Specification
Appearance	Colorless Transparent Liquid
Content((NH4)2S2O3) w/w %	≥60.00
N w/w%	≥10
Sulfur w/w %	≥25
Ignition Residue %	≤0.1
Ammonium sulfite %	≤1.0
Sulfide(S) %	≤0.0002
Density(20℃)	1.290-1.346
Insoluble w/w%	≤0.02
pH (25℃)	8~9
Fe %	≤0.001
Pb %	≤0.0001
Hg %	≤0.0001
Cd %	≤0.0001
As %	≤0.0001
Cr %	≤0.0001