登录 查看组织和合同定价。
选择尺寸
变更视图
关于此项目
经验公式(希尔记法):
C19H13NaO5S
化学文摘社编号:
分子量:
376.36
NACRES:
NA.47
PubChem Substance ID:
UNSPSC Code:
12171500
EC Number:
252-057-8
MDL number:
Beilstein/REAXYS Number:
6260026
产品名称
酚红 钠盐, pH indicator dye
Quality Segment
form
powder
technique(s)
titration: suitable
color
red to brown
visual transition interval
6.8-8.2, yellow to red
mp
285 °C (dec.) (lit.)
solubility
water: 1 mg/mL, opaque, dark red
εmax
31.62 at 423 nm in 0.1 M phosphate buffer
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[Na+].Oc1ccc(cc1)C2(OS(=O)(=O)c3ccccc23)c4ccc([O-])cc4
InChI
1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;/q;+1/p-1
InChI key
HKHYOKBQJILTEI-UHFFFAOYSA-M
General description
酚红钠盐已被广泛用作pH指示剂。在pH 6.4或更低时,酚红溶液为黄色。在pH 8.2或更高时,它将呈现红色。它常被用于培养基中,以检测中性向酸性pH的变化。
Application
酚红钠盐已在将单链向导RNA微注射至单细胞阶段的斑马鱼胚胎过程中用作指示剂。
适合作为酸碱指示剂。
Still not finding the right product?
Explore all of our products under 酚红 钠盐
signalword
Warning
hcodes
Hazard Classifications
Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves
