OrangeⅠ
Molecular Structure:
MDL:
-MFCD00021510
Molecular Formula:
C16H11N2NaO4S
Molecular Weight:
350.32
Alias:
一號橙,酸性橙I,金橙I,4-羥基萘偶氮對苯磺酸鈉
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
OrangeⅠ |
BS |
25g |
RMB 41.8 |
Consulting service |
OrangeⅠ |
IND |
25g |
RMB 71.5 |
Consulting service |
Character:
紅褐色粉末。溶于水成橙紅色溶液,溶于醇成橙色溶液。Colour Index Number 14600
Quality Standard: Q/(HG)SJ 721-1996
項目ltem 生物染色劑
(BS)
生物染色試驗Dyeing test 合格
項目ltem 指示劑
(Ind)
pH變色范圍Visul transition interval 7.6(棕黃)~9.0(紫紅)
乙醇溶解試驗Solubility in ethanol 合格
灼燒殘渣(以硫酸鹽計)Ignition rethanol,% ≤19.0~22.0
干燥失重Drying loss,% ≤10.0
氯化鈉(NaCl)Sodirm chloride,% ≤2.0
Storage:
用途 酸堿指示劑(pH 7.6-8.9);蛋白質(zhì)染色。