Name | Specifications | Packing | Price | Delivery |
Ammonium thioglycolate solution | 试剂级,70%溶液 | 250ml | RMB 165 | Consulting service |
Ammonium thioglycolate solution | 试剂级,70%溶液 | 500ml | RMB 275 | Consulting service |
Ammonium thioglycolate solution | 试剂级,70%溶液 | 1L | RMB 429 | Consulting service |
项目 试剂级
外观Appearance 带有特殊气味的无色透明溶液
鉴别试验:
胺盐ammonium: 阳性
硫醇mercaptane: 阳性
纯度Purity 68.0 - 72.0 % (碘量法 )
pH 5.8 - 6.4
铁Iron (Fe) <0.2 ppm
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