Security termS26: after contact with eyes, rinse immediately with plenty of water and seek medical advice. (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.)S45: if there is an accident or discomfort, seek medical attention immediately (if possible, show the label). In case of acciden...[detail]
2017-12-07
Invasive approach: inhalation.Respiratory protection: generally no special protection is required and wear a respirator if necessary.Eye protection: safety mask can be used.Protective clothing: wear anti-corrosion work clothes.Hand protection: rubber gloves.Skin contact: rinse immediately with water for at least 15 minutes. If y...[detail]
2017-12-07
1, pulverized coal reduction method, glaubers salt and pulverized coal in 100 (21 ~ 22.5) (weight ratio) mixing ratio in 800 ~ 1100 ℃ high temperature calcination reduction, the product after cooling heat with dilute alkali dissolved into liquid, let stand after clarification, the upper strong alkali liquor for enrichment, for ...[detail]
2017-12-07
1. The dye industry is used to produce sulfide dye, which is the raw material of sulfide blue and sulfide blue. The printing and dyeing industry is used as the aid to dissolve sulphur dyes. It is used in the leather industry to hydrolyze the raw skin and to make the dry skin water to be softened by the preparation of sodium poly...[detail]
2017-12-07
Hydrogen sulfide is broken down in acid. In the air the deliquescence gradually oxidizes and the hydrogen sulphide is formed. [2]Hit, high heat can burst. Toxic hydrogen sulphide gas is produced by acid, no water sulphide has flammability, and heat emission of toxic sulfur oxide smoke. [2]Health hazards: the product can be decom...[detail]
2017-12-07
In normal temperature, the pure products are colorless or micro-purple prism, and industrial products are often pink, brown and yellow. [3]Its smelly. Dissolved in cold water, easily soluble in hot water, slightly soluble in alcohol. Industrial products are usually mixed with different kinds of crystal water, with different degr...[detail]
2017-12-07