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Merck
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重要文件

70420

Sigma-Aldrich

萘荧光素

suitable for fluorescence

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About This Item

經驗公式(希爾表示法):
C28H16O5
CAS號碼:
分子量::
432.42
Beilstein:
61335
MDL號碼:
分類程式碼代碼:
12352108
PubChem物質ID:
NACRES:
NA.32
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形狀

powder

品質等級

pKa 

7.6

mp

189 °C (dec.) (lit.)

溶解度

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

螢光

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

適合性

suitable for fluorescence

SMILES 字串

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 密鑰

IXQIUDNVFVTQLJ-UHFFFAOYSA-N

應用

适于用作 pH 值指示剂

包裝

无底玻璃瓶。内含物在插入的融合锥体内。

其他說明

参考标准品。 长波长pH依赖性光谱[1]

象形圖

Exclamation mark

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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