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Merck
CN

70420

Sigma-Aldrich

萘荧光素

suitable for fluorescence

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经验公式(希尔记法):
C28H16O5
CAS号:
分子量:
432.42
Beilstein:
61335
MDL编号:
UNSPSC代码:
12352108
PubChem化学物质编号:
NACRES:
NA.32

形式

powder

质量水平

pKa 

7.6

mp

189 °C (dec.) (lit.)

溶解性

DMF: soluble
DMSO: soluble
H2O: soluble (pH ≥ 8)

荧光

λex 594 nm; λem 663 nm in 0.1 M Tris pH 9.0

适用性

suitable for fluorescence

SMILES字符串

Oc1ccc2c3Oc4c(ccc5cc(O)ccc45)C6(OC(=O)c7ccccc67)c3ccc2c1

InChI

1S/C28H16O5/c29-17-7-9-19-15(13-17)5-11-23-25(19)32-26-20-10-8-18(30)14-16(20)6-12-24(26)28(23)22-4-2-1-3-21(22)27(31)33-28/h1-14,29-30H

InChI key

IXQIUDNVFVTQLJ-UHFFFAOYSA-N

应用

适于用作 pH 值指示剂

包装

无底玻璃瓶。内含物在插入的融合锥体内。

其他说明

参考标准品。 长波长pH依赖性光谱

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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