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What is Chromium Sulphate Specifications about?

This document provides the specification for basic chromium sulphate used in the leather industry for tanning. It outlines the following key points: 1. It specifies the requirements and test methods for basic chromium sulphate in flake or powder form, including maximum moisture content of 10%, maximum free sulphate of 35%, basicity between 30-35%, chromium content of 24%, and maximum insoluble matter of 0.2%. 2. The material must have a pH between 3.0-4.0 when dissolved in water and pass the test for unr

Author

CH M Rehan

Language

EN