Thiourea Dioxide CAS 1758-73-2
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Category：Dyeing and Pigments MOQ:100KG Shipped directly from China
Introduction
Thiourea Dioxide
Chemical Name: Formamidinesulfinic acid
CAS No.: 1758-73-2
Assay: ≥70.0%
Appearance: White crystalline powder
Specifications:
| Parameter | Specification |
|---|---|
| Purity | ≥70% |
| Thiourea residual | ≤0.10% |
| SO₄²⁻ | ≤0.17% |
| Moisture | ≤0.05% |
| Iron content | ≤0.001% |
| Thermal stability | Stable at 80°C for 2 hours |
Primary Applications:
- Reduction of ketones to secondary alcohols
- Separation of rare metals (rhodium & iridium)
- Photographic emulsion sensitizer
- PVC stabilizer
Packaging & Shipping:
25 kg/bag or drum, or as per buyer’s specifications
Storage & Handling:
- Store in cool, ventilated conditions
- Protect from: Sunlight, heat, and moisture
- Follow standard chemical storage/transport regulations
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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