Shaanxi Shangnan County Dongzheng Chemical Co., Ltd. 
1. Appearance
Green powder or crystals.
2. Physical and Chemical Properties
Slightly soluble in water and organic acids, insoluble in alcohol, soluble in hydrofluoric acid.
3. Application
Used in the printing and dyeing industry, as a mothproofing agent for woolen fabrics, a catalyst for halogenation, and a hardening and coloring agent for marble.
4. Product Information
English Name: Chromium Fluoride
CAS Number: 123333-98-2
Molecular Formula: CrF₃·4H₂O
Molecular Weight: 180.996
5. Product Categories and Quality Standards
Standard: Q/DZGY 020-2024
| Quality Index | Specification |
| Chromium Fluoride (as CrF₃·4H₂O), w/% ≥ | 98.50 |
pH Value (1:100) | 3.00-3.20 |
| Iron (as Fe), w/% ≤ | 0.01 |
| Calcium (as Ca), w/% ≤ | 0.01 |
Aluminum (as Al), w/% ≤ | 0.01 |
| Sulfates (as SO₄), w/% ≤ | 0.05 |
6. Packaging
25 kg paper-plastic composite bags or as customer specifications.
7. Storage
Store in a cool, well-ventilated warehouse. Keep packaging sealed to avoid moisture. Store separately from acids; mixing storage is strictly prohibited. Equip storage areas with appropriate spill containment materials to prevent contamination spread.
