CERTIFICATE OF ANALYSIS
PRODUCT NAME | SODIUM SULPHIDE | STANDARD | GB/T10500-2000 |
ITEMS OF ANALYSIS | STANDARD SPECIFICATION | TEST RESULT | |
Na2S | 60.0%min | 60.82% | |
Fe | 0.003%max | 0.00% | |
Na2CO3 | 2%max | 1.32% | |
Water Insoluble | 0.05% | 0.02% | |
REMARKS: | QUALIFIED |
Pulp and paper industry: Sodium sulfide is used to extract lignin from wood pulp, which is a crucial step in the production of paper.
Textile industry: Sodium sulfide is used in the production of dyes and in the textile industry to remove impurities from fibers.
Mining industry: Sodium sulfide is used as a flotation agent in the mining industry to separate minerals from ores.
Chemical industry: Sodium sulfide is used in the production of various chemicals, such as sulfur dyes, sodium hydrosulfide, and sodium thiosulfate.
Water treatment: Sodium sulfide is used in water treatment to remove heavy metals from wastewater.
Leather industry: Sodium sulfide is used in the leather industry to remove hair and other impurities from animal hides.
Petroleum industry: Sodium sulfide is used in the petroleum industry to remove sulfur compounds from crude oil.
Food industry: Sodium sulfide is used as a preservative in the food industry to prevent the growth of bacteria and fungi.
1. who are we?
We are based in Hubei, China, start from 2010,sell to Southeast Asia(20.00%),South Asia(20.00%),Domestic Market(20.00%),South America(10.00%),North America(10.00%),Northern Europe(7.50%),Southern Europe(7.50%),Central America(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Azodicarbonamide ,Hydrogen Peroxide ,Calcium Hypochlorite,SODA ASH,TRICHLOROISOCYANURIC ACID,VINYL SILICONE OIL and so on.
4. why should you buy from us not from other suppliers?
Wuhan Ruisunny Chemical Co.,Ltd was established in 2010 with registered capital of CNY 20 million, the company focuses on trading of such chemicals as WATER TREATMENT CHEMICALS, FOOD ADDITIVES and general INORGANICS/ORGANICS. Over the years of development,
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,DDU,DAF;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese