Additive-Free Chromium Tanning Powder

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Cat No.

CEGZ-6335

Description

A standard basic chromium sulfate tanning powder supplied without added auxiliary agents for leather tanning operations.

Applications

Suitable for initial tanning and retanning of various leather types.

Appearance

Dark green powder.

Package

25 kg kraft paper bag with polyethylene film liner.

Product Overview

After dissolution, the molecular size, charge, and component distribution are uniform. The material penetrates rapidly during tanning and distributes evenly through the leather, supporting fine, smooth grain, a soft and full handle, and bright, uniform color.

Form

Powder

Composition

Basic chromium sulfate.

Storage

Store in a cool, dry place. Shelf life: 2 years.

Shipping Conditions

Non-hazardous; may be transported as general cargo.

Quality

Chromium oxide (Cr2O3): 25 ± 1%.
pH (10% solution): 2.7 ± 0.5.
Basicity: 33 ± 1.

Usage

Main chrome tanning: typically 6-8% based on pelt weight. Retanning: typically 3-5% based on shaved wet-blue weight.

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Project Description:

For research and industrial use only. Not intended for personal medicinal use. Certain food-grade products are suitable for formulation development in food and related applications.

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