grade
indicator grade
Quality Level
form
powder
technique(s)
titration: suitable
color
faintly Faint Brown to Very Dark Brown to Very Dark Red and Black
pH
0.0, green, 0.8, yellow, 10.0, blue-green, 8.2, yellow
mp
230-235 °C (lit.)
ε (extinction coefficient)
≥50000 at 207-213 nm in methanol at 0.01 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
Oc1ccc(\C(c2ccccc2)=C3\C=CC(=O)c4ccccc34)c5ccccc15
InChI
1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-
InChI key
VDDWRTZCUJCDJM-PNHLSOANSA-N
General description
α-对萘酚苯是属于Benzein 家族的一种染料，在水中不可溶，在醇中可溶。α-对萘酚苯主要用作pH范围8.2-10的指示剂（主要用于酸碱滴定），在中性溶液变为碱性时导致变色。其应用包括检测包装食品中的细菌生长、活细胞、酶、细菌感染患者的氨水味及其它。
Application
α-萘酚苯可作为指示剂，用于酸碱滴定的连续进样分析技术。
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hcodes
pcodes
Hazard Classifications
Aquatic Chronic 4
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 291099-5G | 04061826552742 |
| 291099-25G | 04061826552735 |