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OrangeⅠ

Cas:
523-44-4
Molecular Structure:
MDL:
-MFCD00021510
Molecular Formula:
C16H11N2NaO4S
Molecular Weight:
350.32
Alias:
一號(hào)橙,酸性橙I,金橙I,4-羥基萘偶氮對(duì)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(xiàng)目ltem                                  生物染色劑
                          (BS)
生物染色試驗(yàn)Dyeing test                      合格

項(xiàng)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(yàn)Solubility in ethanol       合格
灼燒殘?jiān)?以硫酸鹽計(jì))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。
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