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Sodium stannate

Molecular Structure:
MDL:
--MFCD00014241
Molecular Formula:
Na2SnO3
Molecular Weight:
212.69
Alias:
Disodium stannate sodium stannate sodium tin oxide
Product order:
Name Specifications Packing Price Delivery
Sodium stannate AR 500g RMB 165 Consulting service
Sodium stannate CP 500g RMB 129.8 Consulting service
Character:
白色粉末,溶于水,不溶于醇,水溶液呈碱性反应。在空气中渐分解,也能被弱酸分解。
Quality Standard:
   
   Q/(HG)SJ 052-91
项目Item                                         分析纯       化学纯
                                                 (AR)         (CP)
含量(以SnO2计)Assay,%                         ≥  55.3         53.67
水不溶物Insiluble matter in water,%               合格         合格
盐酸不溶物Insiluble matter in hydrochloric,%      合格         合格
氯化物(Cl)Chloride,%                          ≤  0.01         0.02
硫酸盐(SO4)Sulfate ,%                         ≤  0.01         0.02
铁(Fe)Iron,%                                  ≤  0.001        0.002
总氮量(N)Total nitrogen,%                     ≤  0.001        0.002
重金属(以Pb计)Heavy metals,%                  ≤  0.002        0.003
砷(As)Arsenic,%                               ≤  0.0005       0.001
Storage:
密封保存。
用途  媒梁剂,织物防火剂,电镀锡。主要用于电镀工业碱性镀锡和镀铜锡合金。用于纺织工业作防火剂,增重剂。染料工业用作媒染剂。也用于玻璃。陶瓷等工业。
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