推荐产品
product name
甲基红(C.I.13020), indicator ACS,Reag. Ph Eur
等級
ACS reagent
品質等級
agency
reag. Ph. Eur.
suitable for SM 4500 - NH3
形狀
powder
solid
損耗
≤5% loss on drying, 110°C
顏色
red to red-violet
visual transition interval
4.4-6.0, red to yellow
mp
178-182 °C
體積密度
300‑500 kg/m3
Amax
427-437 nm (buffer pH 6.2)
523-526 nm (buffer pH 4.5)
儲存溫度
2-30°C
InChI
1S/C15H15N3O2/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20/h3-10H,1-2H3,(H,19,20)
InChI 密鑰
CEQFOVLGLXCDCX-UHFFFAOYSA-N
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分析報告
外观:红色至红紫色粉末,最终带有颗粒状部分。
溶液澄清度(1 g/l;乙醇):通过测试
熔点(毛细管法,加热块中的温度测量):179 - 182 °C
转换范围:pH 4.4 - pH 6.0 红色 - 黄色
最大吸收(缓冲液pH 4.5):523 - 526 nm
最大吸收(缓冲液pH 6.2):427 - 437 nm
比吸光系数 A 1%/1cm(λ最大值;0.005 g/l;缓冲液pH 4.5;以无水物计算):1350 - 1500
比吸光系数 A 1%/1cm(λ最大值;0.005 g/l;缓冲液pH 6.2;以无水物计算):700 - 800
转换范围(根据ACS):通过测试
干燥失重(110 °C): ≤ 5 %
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 2
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
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