Sulfochlorophenol S sodium calcium salt
Molecular Structure:
MDL:
MFCD00151404
Molecular Formula:
C22H14Cl2N4O16S4
Molecular Weight:
789.53
Alias:
氯代磺酚C,氯代磺酸C,2,7-双(5-氯-2-羟基-3-磺基苯偶氮)-1,8-二羟基萘-3,6-二磺酸,2,7-双(5-氯-2-羟基-3-磺基苯偶氮)变色酸
Sulfochlorophenol S
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Sulfochlorophenol S sodium calcium salt |
显色剂 |
1g |
RMB 168.3 |
Consulting service |
Character:
暗红色结晶性粉末。微溶于水,易溶于浓酸、碱溶液。在不存在氧化剂、还原剂时水溶液稳定。强的氧化剂、还原剂可使其褪色,在酸性溶液中可因浓度不同而呈红色或紫色。当有铌存在时,呈深蓝色,与铌以1:1形成络合物。克分子消光系数为32000,在630nm处有最大吸收峰。
Storage:
储存温度 2-8°C
用途 显色剂,测铌的灵敏试剂,也可测定锆、铋、铅、钪、钼和铜。螯合剂。
工业上用于光度法测定钢、矿石中的钨、铀、铍,合金、岩矿中的铌。
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