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
|
|
|
Cupric Sulfate
Molecular Formula:CuSO4·5H2O
Specifications:
Item
... |
|
|
|
Lushun Huitong є одним з професійного натрію Діетиловий dithiophosphate виробників і постачальників в Китаї, Ласкаво просимо в купити натрію Діетил... |
|
|
|
Pea Fiber Speciality : "Clean" labeledFiber (Nx6.25) ≥ 75%Protein≤ 10 %Moisture≤ 10 %Starch≤ 8 %Ash≤ 5%Fats≤ 3%PH6.0 - 8.0As≤0.5 mg/kgPb≤1.0 mg/kgC... |
|
|
|
Lushun Huitong є одним з професійного вищої якості dodecanedioic кислота 693 23 2 з розумною ціною і швидка доставка на гаряча продаж! виробників і... |
|
|
|
Lushun Huitong є одним з професійного сірчистий натрій виробників і постачальників в Китаї, Ласкаво просимо в купити сірчистий натрій від нашої фаб... |
Все товары поставщика
Похожие товары
|
|
The Ultimate Guide to Fluorescent Dye |
Продавец: Axispharm |
The Ultimate Guide to Fluorescent Dye
Fluorescent dyes, also known as fluorophores, are compound... |
|
|
KLUBER LECTRIC KR 44-102 1KG Grease |
Продавец: Guangdong Juguangheng Automation Equipment Co.,Ltd. |
NSK LR380G/PC 20PC,50PC/Carton
NSK AS280G/PC 20PC,50PC/Carton
NSK LG280G/PC 20PC,50PC/Carton
N... |
|
|
KLUBER ISOFLEX TOPAS NCA52 75G Grease |
Продавец: Guangdong Juguangheng Automation Equipment Co.,Ltd. |
“LUBE FS-2-7 700G”
LUBE FS-2-4 400G
LUBE FS-2-2 200G
LUBE FS-1-7 700G
LUBE MY-2-7... |
|
|
mbbr media |
Продавец: Hangzhou NIHAO Environmental Tech Co., Ltd |
As a professional OEM factory and exporter of MBBR carriers, NIHAO MBBR carriers to many large en... |
|
|
Kluber ISOFLEX TOPAS L 32CN 1KG Grease for Pick and Place Machine |
Продавец: Guangdong Juguangheng Automation Equipment Co.,Ltd. |
NSK LR380G/PC 20PC,50PC/Carton
NSK AS280G/PC 20PC,50PC/Carton
NSK LG280G/PC 20PC,50PC/Carton
N... |
