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Ammonium thioglycolate solution

Cas:
5421-46-5
Molecular Structure:
MDL:
MFCD00137451
Molecular Formula:
C2H7NO2S;HSCH2COONH4
Molecular Weight:
109.15
Alias:
巯基乙酸铵 Thioglycolic acid ammonium salt
Product order:
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
Character:
无色或浅红色液体。有特殊气味。易吸湿。遇铁呈紫红色。易氧化。易溶于水。
密度:  1.22  
Quality Standard:
70%溶液:

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 

Storage:
密封阴凉避光保存。
光度试剂和掩蔽剂。测定铁、铝、银和锡等离子。卷发冷烫剂。
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