OrangeⅠ
Molecular Structure:
MDL:
-MFCD00021510
Molecular Formula:
C16H11N2NaO4S
Molecular Weight:
350.32
Alias:
一号橙,酸性橙I,金橙I,4-羟基萘偶氮对苯磺酸钠
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
OrangeⅠ |
BS |
25g |
RMB 41.8 |
Consulting service |
OrangeⅠ |
IND |
25g |
RMB 71.5 |
Consulting service |
Character:
红褐色粉末。溶于水成橙红色溶液,溶于醇成橙色溶液。Colour Index Number 14600
Quality Standard: Q/(HG)SJ 721-1996
项目ltem 生物染色剂
(BS)
生物染色试验Dyeing test 合格
项目ltem 指示剂
(Ind)
pH变色范围Visul transition interval 7.6(棕黄)~9.0(紫红)
乙醇溶解试验Solubility in ethanol 合格
灼烧残渣(以硫酸盐计)Ignition rethanol,% ≤19.0~22.0
干燥失重Drying loss,% ≤10.0
氯化钠(NaCl)Sodirm chloride,% ≤2.0
Storage:
用途 酸碱指示剂(pH 7.6-8.9);蛋白质染色。