钨酸钠二水合物 (CAS No.10213-10-2)
- 物化性质
- 无色结晶或白色结晶性粉末，溶于水，水溶液呈弱碱性，不溶于乙醇，微溶于氨。加热至100°C时失去结晶水，相对密度约3.25。
- 技术参数
- 纯度≥99% 外观为无色结晶或白色结晶性粉末 溶于水，不溶于乙醇，水溶液呈弱碱性 加热至100°C失去结晶水 分子量约329.85
English description（英文原文，共 1129 字符）
Product Name:Sodium tungstate dihydrate
English Name:Sodium tungstate dihydrate
CAS No.:10213-10-2
Aliases:disodium tungstate dihydrate, sodium tungstate(VI) dihydrate
Molecular Formula:Na2WO4·2H2O
Physical Properties:Colorless crystals or white crystalline powder, soluble in water with a weakly alkaline aqueous solution, insoluble in ethanol, slightly soluble in ammonia. Loses water of crystallization when heated to 100°C. Relative density is about 3.25.
Uses:Mainly used in the production of tungsten metal, tungstic acid and tungstate compounds. It also serves as a mordant, pigment, catalyst and fabric flame retardant. In analytical chemistry, it is used as an analytical reagent, and is also applied in electroplating corrosion protection, leather tanning, and the manufacture of materials for the petroleum, aerospace and defense industries.
Technical Specifications:
Purity ≥ 99%
Appearance: colorless crystals or white crystalline powder
Soluble in water, insoluble in ethanol, aqueous solution is weakly alkaline
Loses water of crystallization when heated to 100°C
Molecular weight: approximately 329.85
English Name:Sodium tungstate dihydrate
CAS No.:10213-10-2
Aliases:disodium tungstate dihydrate, sodium tungstate(VI) dihydrate
Molecular Formula:Na2WO4·2H2O
Physical Properties:Colorless crystals or white crystalline powder, soluble in water with a weakly alkaline aqueous solution, insoluble in ethanol, slightly soluble in ammonia. Loses water of crystallization when heated to 100°C. Relative density is about 3.25.
Uses:Mainly used in the production of tungsten metal, tungstic acid and tungstate compounds. It also serves as a mordant, pigment, catalyst and fabric flame retardant. In analytical chemistry, it is used as an analytical reagent, and is also applied in electroplating corrosion protection, leather tanning, and the manufacture of materials for the petroleum, aerospace and defense industries.
Technical Specifications:
Purity ≥ 99%
Appearance: colorless crystals or white crystalline powder
Soluble in water, insoluble in ethanol, aqueous solution is weakly alkaline
Loses water of crystallization when heated to 100°C
Molecular weight: approximately 329.85
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常见问题
- 钨酸钠二水合物的 CAS 号是多少？
- 钨酸钠二水合物的 CAS 号是 10213-10-2。
- 钨酸钠二水合物的分子式和分子量是什么？
- 钨酸钠二水合物的分子式为 Na2WO4·2H2O。
- 钨酸钠二水合物的英文名称是什么？
- 钨酸钠二水合物的英文名称为 Sodium tungstate dihydrate。
- 钨酸钠二水合物还有哪些别名？
- 钨酸钠二水合物又称 钨酸钠二水合物、二水合钨酸钠。
- 钨酸钠二水合物有哪些供应商和生产厂家？
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- 钨酸钠二水合物的报价单位主要有 千克。
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