推薦產品
等級
indicator grade
品質等級
形狀
powder
成份
Dye content, 90%
技術
titration: suitable
顏色
brown to very dark brown, to Very Dark Red
visual transition interval
5.2-6.8, yellow to purple
mp
255 °C (dec.) (lit.)
λmax
379 nm
585 nm (2nd)
&epsilon ;(消光係數)
≥47000 at 587-591 nm in 0.1 M NaOH
≥7000 at 375-381 nm in 0.1 M NaOH
應用
diagnostic assay manufacturing
hematology
histology
儲存溫度
room temp
SMILES 字串
[Na+].Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c([O-])c(Br)c4
InChI
1S/C21H16Br2O5S.Na/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21;/h3-10,24-25H,1-2H3;/q;+1/p-1
InChI 密鑰
WNOIORUCCYNQPE-UHFFFAOYSA-M
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一般說明
溴甲酚紫又称二溴-o-甲酚磺酞,是一种酸性染料,属于酞和磺酞类染料。在pH 5.2-6.8时,染料由黄色变为紫色。该染料的单钠盐水中溶解度为8%,乙醇中溶解度为2%。溴甲酚紫在碱性条件下,会形成亲水的中等大小紫色二价阴离子。
應用
溴甲酚紫被广泛用作追踪淋巴系统中液体扩散的重要染色剂。此外,该染料适用于区分死或活的酵母细胞。作为pH指示剂,溴甲酚紫被用于微生物培养基中,肉汤培养基和琼脂培养基均可使用。 在分析实验中也可使用溴甲酚紫,比如对醋酸纤维素电泳膜上的碳酸酐酶同工酶进行染色。
訊號詞
Warning
危險聲明
危險分類
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
標靶器官
Respiratory system
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
dust mask type N95 (US), Eyeshields, Gloves
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