Sodium Carbonate Soda Tablets

Product Detail

purity:60%risk:erosion
Classification:Sulfidepayment terms:L/C, T/T
Other names:sodium sulfideUN number:1849
Supply capacity:8000 tons per yearMolecular weight:78.0445
application:sulfur dyes, leather, smeltingtype:Sodium Sulfide, Sodium Carbonate
CAS number:1313-82-2shape:solid sheet
Grade standard:industrial gradeport of loading:Qingdao/Shanghai/Tianjin
place of origin; place of origin:Gansu, ChinaEINECS number:215-211-5
Packaging Details:25KG, 1000KG composite woven bags, or according to customer requirements.IF:sodium sulfide
Customs code:2830101000brand:Nabowang
Package preview:Levels of danger:8
appearance:The product is generally pink or orange solid.density:1.86 g/cm3
Melting point:950°Cport:Qingdao/Shanghai/Tianjin
Product Description
product information
product name:Sodium sulfide red flakes
Chemical formula:sodium sulfide
CAS number:1313-82-2
UN number:1849
H ▪ S Code:28301010
characteristic:The product is generally pink, orange and khaki flaky solid. Has a bad smell. soluble in cold water, very
Soluble in hot water, slightly soluble in alcohol. It has strong hygroscopicity in the air and is easily soluble in water. In case of acid, hydrogen sulfide is generated, and the aqueous solution is alkaline.
purity:60%
20ppm
30ppm
80ppm
150ppm
300ppm
Manufacturing Technology
Big bag
application
1. It is used in the dye industry to produce sulfur dyes, and is the raw material for sulfur green and sulfur blue.
2. In the printing and dyeing industry, it is used as a dyeing aid for dissolving sulfur dyes.
3. In the tanning industry, it is used for the hydrolysis and depilation of raw hides, and also for the preparation of sodium polysulfide, which accelerates the immersion of dry raw hides and helps soften them.
4. In the paper industry, it is used as a cooking agent for paper. The textile industry is used as a mordant for the denitrification of man-made fibers and the reduction of nitrates, and the dyeing of cotton fabrics.
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