Crystal violet lactone（CVL）CAS:1552-42-7
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Category：Dyeing and Pigments Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Chemical Name: Crystal Violet Lactone
Synonyms: CVL, 3,3-Bis(4-dimethylaminophenyl)-6-dimethylaminophthalide
CAS No.: 1552-42-7
Molecular Formula: C₂₆H₂₉N₃O₂
Molecular Weight: 415.53 g/mol
Appearance: White to off-white crystalline powder
Quality Specifications
| Parameter | Specification |
|---|---|
| Assay (HPLC) | ≥96% |
| Total Colorless Dye | ≥97% |
| Loss on Drying | ≤0.2% |
| Impurities | ≤0.1% |
Applications
- Pressure-Sensitive Paper:
- Key color former for carbonless copy paper (NCR paper)
- Used in commercial invoices, receipts, and fax papers
- Functional Dye:
- High-sensitivity color developer with fast response
Packaging & Shipping
- Standard Packaging:
- 25 kg/bag (aluminum foil bag with desiccant)
- Custom Options:
- Smaller quantities available (1 kg, 5 kg)
Storage & Handling
- Storage Conditions:
- Store in a cool, dry, ventilated warehouse (<25°C)
- Relative humidity: <60%
- Protection Measures:
- Light-sensitive – use opaque/amber containers
- Moisture-sensitive – keep containers sealed
Disclaimer:
The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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