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| Synonyms:Sodium rhodanide Sodium rhodanate Sodium sulfocyanate Sodium isothiocyanate Thiocyanic acid, sodium salt Molecular Formula:CNNaS Molecular Weight: 81.07 HS Code: 2842901100 Grade: Industrial grade Hazard Class:General Cargo | |||||||||
540-72-7
Boss Chemical
540-72-7
Index | Standard | Value |
NaSCN (Drying) | 99.0% Min | 99.08% |
PH value in water (50g/L) | 6.0-8.0 | 7.1 |
Clarity Test in Water | Clarity | Clarity |
Insoluble substance in water | 0.002%Max | 0.001% |
Chloride(cl-) | 0.04% Max | 0.015% |
Sulfate(SO42-) | 0.04% Max | 0.023% |
Heavy metal (Pb) | 0.003% Max | 0.002% |
Iron(Fe) | 0.0003% Max | 0.0001% |
Water | 1.0% Max | 0.65% |
1. For Acrylic Fiber Spinning: Sodium thiocyanate (NaSCN, CAS 540-72-7) is a key solvent component in wet spinning of acrylic (PAN) fibers, providing excellent solubility and stable spinning conditions for high-quality acrylic yarn and fiber production.
2. For Chemical Intermediates: Sodium thiocyanate is a fundamental intermediate for synthesizing thiocyanates, isothiocyanates, agrochemicals and dye intermediates, supporting fine chemical and crop-protection manufacturing.
3. For Concrete Admixtures: Used in accelerating and antifreeze admixtures, sodium thiocyanate improves early strength development and low-temperature curing performance of concrete in construction applications.
4. For Extractive Distillation: Sodium thiocyanate solutions are used in extractive distillation processes for separating aromatic hydrocarbons such as benzene, toluene and xylene, improving separation efficiency in petrochemical refining.
5. For Metal Extraction & Textile Auxiliaries: Sodium thiocyanate supports gold and silver leaching processes and serves as an auxiliary in textile dyeing and printing, providing reliable performance across metallurgical and textile applications.
6. Consistent Quality For Global Industry: Supplied as high-purity white crystalline solid with consistent assay and quality, sodium thiocyanate gives fiber, chemical, construction, petrochemical and textile manufacturers a dependable thiocyanate salt with flexible packaging and stable supply.
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