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Product introduction

溶于水为大红色溶液，微溶于酒精和溶纤素，不溶于其他有机溶剂。遇浓硫酸呈蓝光红色，将其稀释后呈较黄的红色；遇浓硝酸呈桔红色溶液，后转橙色；遇浓盐酸生成红色沉淀，稀释后即溶解。其水溶液加浓盐酸呈红色；加氢氧化钠液呈桔棕色。染色时遇铜离子使色泽带蓝光而暗；遇铁离子色泽带蓝光而浅。匀染性好。Colour Index Number 18050 A useful stain with color index of 18050. A useful stain with color index of 18050.

Specs ⸢ View details ⸥

Chinese name

偶氮荧光桃红

English name

Azophloxine

Chinese alias

酸性红1

English alias

CAS number

3734-67-6

molecular formula

C18H13N3Na2O8S2

molecular weight

509.42 g/mol

Exact mass

Dye content 90 %

PSA

205.000 Å²

Logp

Technical Documents

3734-67-6 | Acid Red 1.pdf
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