Ethylthiourea
Classification:
Keyword:
- Product description
-
(CH3CH2)2NCSSNa·3H2O
Properties: White powder or loose crystals, slightly fishy odor, easily soluble in water, alkaline, gradually decomposes when exposed to air, and decomposes into carbon disulfide, diethylamine, etc. when encountering acid.
Uses: An ideal selective collector for flotation of copper, lead, zinc, antimony, and other metal sulfides, with fast flotation speed and less dosage than yellow and black drugs. It has better indicators for polymetallic sulfide ores compared to yellow and black drugs and can also be used for metal smelting and purification. Under high alkalinity conditions, it can improve the separation effect between lead and zinc, with less or no cyanide used. It is used as an accelerator in the rubber industry.
Specifications: Complies with YS/T270-94 standards.
Packaging: Open steel drums lined with plastic bags, each drum net weight 40Kg; small drums, each drum net weight 50Kg; large drums, each drum net weight 160Kg.
Storage and transportation: Waterproof, fireproof, and sunproof.
Remarks: If customers have special requirements for quality and packaging, it can be done according to the technical indicators or packaging documents specified in the agreement.
Precautions: This product gradually decomposes when exposed to air and decomposes into carbon disulfide, diethylamine, etc. Carbon disulfide damages the central nervous system, causing numbness, restlessness, and loss of sensation; it irritates and corrodes skin, eyes, mucous membranes, and respiratory tract. When using, rubber gloves, masks, and goggles should be worn. If ethyl sulfide accidentally contacts the skin or eyes, rinse immediately with plenty of water; for severe cases, seek medical attention.First-class product
First-grade product
Qualified product
(CH₃CH₂)₂NCSSNA·3H₂O%≥
95.0
94.0
90.0
Free alkali% ≤
0.3
0.6
1.0
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