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Thymol blue

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产品编号
Synonyms:
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol] S,S-dioxide
CAS No.:
76-61-9
数量
-
+
库存:
0
0
1
keyword:
Thymol blue
Description
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Chemical Name

Thymol blue

Synonyms

4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)phenol] S,S-dioxide

CAS No.

76-61-9

Molecular formula

C27H30O5S

EINECS No.

200-973-3

Molecular weight

466.60

Molecular Structure

Details

Appearance: Brown green crystal powder

PH change range: 1.2(red)~2.8(yellow);

8.0(yellow)~9.6(blue)

Solubility in Ethanol: Passes test

Sulfated ash: 0.3% max.

Absorptivity (L/cm.g): 71% min.

Solubility: insolve in water, solve in alcohol.

Packing: 25kg/ fibre drum

Main Application

Used as acid-base indicator.

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