Sodium Sulfide
Sodium sulfide[Molecular Formula ] : Na2S[EINECS] : 215-211-5[Cas No]. 1313-82-2[Molecular Weight]: 78.03 [Appearance]: Yellow flake or Red flake [HS code]:2832.10[Toxicity]:Oral Rat LD50: 208 mg/kg[Specific Gravity]:1.86[Solubility in water]: Soluble (slightly soluble in alcohol)[PH]: Alkaline[Stability]: Stable under ordinary conditions. Oxidizes in air[General Applications]:Sodium Sulfide is a yellow to red solid;soluble in water,Website: soluble in alcohol.It is a strong reducing agent and reacts with oxidants. It is primaily used in pulp and paper industry;It is used in water treadment as an oxygen scavenger agent,in the photographic industry to protect developer solutions from oxidation,in textile industry as a bleaching as a desulfurizing and as a dechlorinating agent and in leather trade for the sulfitization of tanning extracts. It is used in chemical manufacturing as a sulfonation and sulfomethylation agent.it is used in the production of rubber chemicals, sulfur dyes and other chemical compounds.Its used in other applications include ore flotation,oil recovery,food preservative, making dyes and detergent[Packages]25kgsBagsTwo grade:Grade 1Apperance red flakesNa2S 60% minNa2CO3 2.0% maxFe 150ppm maxWater Insolubles 0.5% maxGrade 2Apperance yellow flakesNa2S 60% minNa2CO3 2.0% maxNa2S2O3 2.05 maxFe 30ppm maxWater Insolubles 0.5% max
Другие товары поставщика
|
|
|
Isopropyl Ethyl Thionocarbamate SpecificationClassification: General ReagentsCas No: 141-98-0Appreance: Amber to dun liquid Solubility in water: re... |
|
|
|
Tetradecanedioic AcidCAS NO.:821-38-5Molecular Formula:HO2C – (CH2)12-CO2H Physical Property: White power or lamellar crystalsSpecification: 25kg/5... |
|
|
|
Potassium Butyl Xanthate Formula：CH3C3H6OCSSNa（K）Specifications： Varieties projectSyntheticsSyntheticsA级B级Butyl xanthate (potassium)%,Website:, ≥90... |
|
|
|
Lushun Huitong один професійний Китай 10 кращих брендів постачання натрію dibutyl dithiophosphate, гарна якість і найкращі ціни виробників і постач... |
|
|
|
Lushun Huitong è uno dei professionale 2016 nuovo stirene alto materiale chimico gomma hsr produttori e fornitori in Cina, benvenuto per comprare 2... |
Все товары поставщика
Похожие товары
