Thiourea
Molecular formula: (NH2)2CS
CAS no. : 62-56-6
HS code: 29309070
UN code:2877
Appearance: White or light yellow crystals, bitter flavour, combustible
Application: Used as vulcanizing accelerator in rubber industry, flotating chemical in mining. Specifications: Iterms Top-quality Grade one Qualified Product
Purity % min 99.0 98.5 98.0
Loss on heating % max 0.40 0.50 1.00
Ash % max 0.10 0.15 0.30
Water insoluble matter % max 0.02 0.05 0.10
Thiocyanate (as CNS) % max 0.02 0.02 0.10
Melting point℃ % min 171 170 -
Packaging: in 25kg woven bags or upon customer demands
Storage: This material should be stored in a cool dry well-ventilated area, it should be protected from heat, water or moisture.
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