尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Sodium hydrosulfide - China Supplier
China Sodium hydrosulfide - China Supplier China Sodium hydrosulfide - China Supplier China Sodium hydrosulfide - China Supplier

Sodium hydrosulfide

Price:12
Industry Category: Chemicals/Inorganic Salts/Sulfates
Product Category:
Brand: 卡諾斯
Spec: 122-74-1


Contact Info
  • Add:武漢市江岸區(qū)后湖街塔子湖東路18號, Zip: 438400
  • Contact: 阮芬
  • Tel:13349960550
  • Email:1164531526@qq.com

Other Products

Description
Additional Information

Sodium Hydrosulfide
English Name: sodium hydrosulfide
Molecular Formula: NaHS
CAS RN.: 16721-80-5
Indicator Content Solid
Content, % ≥ 75 70
Sodium Sulfide, % ≤ 0.1 0.5
Sodium Sulfite, %≤ 1 1.5
Iron, % ≤ 0.003 0.003
Sodium Carbonate, % ≤ 0.6 1
Water Insolubles, %≤0.005 0.005
Physicochemical Properties: Appearance Colorless needle-like crystals, easily deliquescent. Industrial products are generally solutions, appearing orange or yellow.
Solubility: Easily soluble in water and alcohol, aqueous solution is strongly alkaline. Melting Point 55°C Flash Point 90°C Water Solubility 620 g/L (20°C)
Uses: Used as an intermediate for various organic products and an auxiliary agent for sulfur dyes, also used in leather depilation, desulfurization of viscose silk, and production of chemical fertilizers and pesticides.
Packaging: Net weight 25 kg inner plastic outer woven bag packaging, or net weight 200 kg iron drum or plastic drum packaging

English Name: sodium hydrosulfide
Molecular Formula: NaHS
CAS RN.: 16721-80-5
Indicator Content Solid
Content, % ≥ 75 70
Sodium Sulfide, % ≤ 0.1 0.5
Sodium Sulfite, %≤ 1 1.5
Iron, % ≤ 0.003 0.003
Sodium Carbonate, % ≤ 0.6 1
Water Insolubles, %≤0.005 0.005
Physicochemical Properties: Appearance Colorless needle-like crystals, easily deliquescent. Industrial products are generally solutions, appearing orange or yellow.
Solubility: Easily soluble in water and alcohol, aqueous solution is strongly alkaline. Melting Point 55°C Flash Point 90°C Water Solubility 620 g/L (20°C)
Uses: Used as an intermediate for various organic products and an auxiliary agent for sulfur dyes, also used in leather depilation, desulfurization of viscose silk, and production of chemical fertilizers and pesticides.
Packaging: Net weight 25 kg inner plastic outer woven bag packaging, or net weight 200 kg iron drum or plastic drum packaging

Industry Category Chemicals/Inorganic Salts/Sulfates
Product Category
Brand: 卡諾斯
Spec: 122-74-1
Stock: 9999
Manufacturer:
Origin: China / Hubei / Wuhanshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 沅陵县| 云浮市| 宝鸡市| 德兴市| 中宁县| 什邡市| 关岭| 镇巴县| 台江县| 乳山市| 康保县| 信阳市| 思南县| 墨玉县| 临沂市| 德安县| 察雅县| 延长县| 弥勒县| 灵璧县| 长子县| 措美县| 德阳市| 崇仁县| 吉林省| 迭部县| 舞阳县| 洪洞县| 册亨县| 佛学| 吴旗县| 建水县| 七台河市| 南京市| 康马县| 黎川县| 云安县| 昂仁县| 曲沃县| 耒阳市| 黎平县|