虎红；孟加拉玫瑰红
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别名：
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虎红钠盐，酸性红94，四氯四碘荧光素二钠，孟加拉玫瑰红B，四氯四碘荧光素 4,5,6,7-Tetrachloro-2',4',5',7'-tetraiodofluorescein disodium s
产品介绍
MSDS与安全信息
质检证书(CoA)
相关产品
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- 棕红色粉末。溶于水，水溶液为蓝红色，硫酸介质中为棕色。
质量标准
项目生物指示剂级
(BR)
pH（0.5 g/L，25℃）6.0～8.0
层析试验合格
水溶解试验Solubility(in water)合格
灼烧残渣Residue ignition ≤18.0%
90%:
外观Appearance波尔多红至棕红色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
染料含量Dye-content >90 %
干燥损失Loss on drying<5 % (105°C)
λ max 545 - 550 nm (in water)
吸光率Absorpt. Ratio P-15/P+151.21 - 1.95
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Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
