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Dark purple liquid.
2. Physical and Chemical Properties
Upon heating, its aqueous solution turns green, rapidly changing to reddish-purple upon cooling; it decomposes at 100°C.
3. Application
Used in trivalent chromium electroplating, metal surface treatment, glass manufacturing, textile dyeing, printing, and catalyst, etc.
4. Product Information
English Name: Chromium Nitrate Liquid
CAS Number: 7789-02-8
Molecular Formula: Cr(NO₃)₃·9H₂O
Molecular Weight: 400.15
5. Product Categories and Quality Standards
Standard: Q/DZGY 019-2024
Quality Index | Specification |
| Chromium Nitrate Liquid (as Cr(NO₃)₃·9H₂O), w/% | (65.00-68.00) ±0.05 |
| Water-insoluble matter, w/% ≤ | 0.01 |
Iron (as Fe), w/% ≤ | 0.0005 |
| pH value (1:50 dilution) | 1.5-2.5(customizable) |
6. Packaging
Packed in standard IBC totes or customer-specified packaging.
7. Storage
During storage and transportation, protect from freezing and heat, avoid impact, and keep away from flammable materials.