AMMONIUM THIOSULFATE SOLUTION - PVS CHEMICAL

AMMONIUM THIOSULFATE SOLUTION - PVS CHEMICAL is utilized in photographic chemistry, serves as a pivotal component in various photographic processes. Notably colorless, it contributes to the development and fixing stages of photographic development, ensuring optimal results without introducing unwanted hues or tints.

Chemical Name: Ammonium Thiosulphate

CAS Number: 7783-18-8

Features: Colorless

Synonyms: Ammonium hyposulfite, Ammonium thiosulfate ((NH4)2S2O3), Diammonium thiosulfate, Thio-Sul

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Identification & Functionality

Features & Benefits

Base Chemicals Features

Applications & Uses

Base Chemicals End Uses

Properties

Physical Form
Appearance
Page clear, colorless liquid
Specifications
ValueUnitsTest Method / Conditions
Alkalinity (as NH₄OH)0.48%
Iron Content*max. 1ppm
Assay Content ((NH₄)₂S₂)₃)58.85%-
Lead Content*max. 1ppm
Specific Gravity1.327
Sulfite (as SO₃)0.39%
Note

Items do not appear on certificate of analysis

Regulatory & Compliance