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重要文件

N8257

Sigma-Aldrich

α-萘酚酞

>80% purity NaOH basis (titration), practical grade, powder

同義詞:

1-Naphtholphthalein; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one

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About This Item

經驗公式(希爾表示法):
C28H18O4
CAS號碼:
分子量::
418.44
Beilstein:
97816
EC號碼:
MDL號碼:
分類程式碼代碼:
12171500
PubChem物質ID:
NACRES:
NA.47

產品名稱

α-萘酚酞, practical grade

等級

practical grade

品質等級

化驗

>80% NaOH basis (titration)

形狀

powder

技術

titration: suitable

pH值

7.3-8.7, colorless to blue-green

mp

238-240 °C (lit.)

溶解度

ethanol: 50 mg/mL, clear, red-orange

應用

diagnostic assay manufacturing
hematology
histology

儲存溫度

room temp

SMILES 字串

Oc1ccc(c2ccccc12)C3(OC(=O)c4ccccc34)c5ccc(O)c6ccccc56

InChI

1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H

InChI 密鑰

HQHBAGKIEAOSNM-UHFFFAOYSA-N

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一般說明

α-Naphtholphthalein, a phthalein dye is a pH indicator between 7.3 (colorless) and 8.7 (greenish-blue). Applications include inks, markers, detecting viable cells, food storage, and many more.

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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分析證明 (COA)

Lot/Batch Number

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