199524
氯酚红
indicator grade
别名:
3′，3′-二氯酚磺酰胺
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关于此项目
经验公式（希尔记法）:
C19H12Cl2O5S
化学文摘社编号:
分子量:
423.27
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
224-619-2
Beilstein/REAXYS Number:
354053
MDL number:
产品名称
氯酚红, indicator grade
InChI key
WWAABJGNHFGXSJ-UHFFFAOYSA-N
InChI
1S/C19H12Cl2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H
SMILES string
Oc1ccc(cc1Cl)C2(OS(=O)(=O)c3ccccc23)c4ccc(O)c(Cl)c4
grade
indicator grade
form
powder, crystals or chunks
color
dark brown
pH
4.8-6.7, yellow to violet
solubility
95% ethanol: 10 mg/mL
λmax
572 nm
ε (extinction coefficient)
≥12000 at 295-301 nm in 0.1 M NaOH
≥45000 at 573-579 nm in 0.1 M NaOH
≥5000 at 368-374 nm in 0.1 M NaOH
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
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Biochem/physiol Actions
氯酚红是一种 pH 指示剂。它可用作分析物抑制乙酰胆碱酯酶的光学传感器。氯酚红也用于选择性地测定饮用水中的二氧化氯。它已被用于检测磷酸核糖核蛋白 (PPT) 上转化原生质体衍生的玉米菌落的新试验。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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