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AZOLITMIN

Product Name
AZOLITMIN
CAS No.
1395-18-2
Chemical Name
AZOLITMIN
Synonyms
AZOLITMIN
CBNumber
CB9301027
Molecular Formula
C10H11N3O
Formula Weight
189.21
MOL File
1395-18-2.mol
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
AGR0000007
Product name
AZOLITMIN
Purity
95.00%
Packaging
5MG
Price
$496.22
Updated
2021/12/16
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AZOLITMIN Chemical Properties,Usage,Production

Uses

Azolitmin is an indicator instead of litmus. pH: 4.5 red, 8.3 blue. Usable with most mineral, some organic acids (not hydroxy acids) and some alkaloids; also used for preparing litmus media for bacteriologic purposes.

Definition

A purplish-red colorant.

Purification Methods

It crystallises from water as dark violet scales, or as a red powder on precipitation from H2O by addtition of EtOH. It is an indicator which is red at pH 4.5 and blue at pH 8.3. [cf Kolthopff & Rosenblum Acid-Base Indicators, Macmillan, NY pp160-162, 365-366 1937.] p,p'-Azoxyanisole (4,4'-dimethoxyazoxybenzene) [1562-94 -3] M 258.3, transition temperatures: 118.1-118.8o, 135.6-136.0o, pK25 -5.23 (20% aqueous EtOH + 80% aqueous H2S O4). Crystallise the dye from absolute or 95% EtOH, or acetone, and dry it by heating under vacuum or sublime it in a vacuum onto a cold finger. [Beilstein 16 II 326.]

AZOLITMIN Preparation Products And Raw materials

Raw materials

Preparation Products

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AZOLITMIN Suppliers

RYSS TECH LTD
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400-188-0725 +86 21 34310725 13611771617
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+86 21 34311076
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China
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2002
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Hefei TNJ Chemical Industry Co.,Ltd.
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0551-65418671
Fax
0551-65418697
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sales@tnjchem.com
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China
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34572
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Hubei Wande Chemical Co., Ltd
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027-59210159 15377098680
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027-59210159
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1148280011@qq.com
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China
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9994
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Hubei Qifei Pharmaceutical Chemical Co., Ltd
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027-027-59322506 18071128681
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027-59322506
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1438082200@qq.com
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China
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9995
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Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Tel
0431-80514535 19917294565
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et@chemextension.com
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China
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5061
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Hubei Chenghai Chemical Co., Ltd
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18327245847 18327245847
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1400838877@qq.com
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China
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9991
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Shanghai Aladdin Biochemical Technology Co.,Ltd.
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+86-18521732826
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market@aladdin-e.com
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China
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48467
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Jilin Chinese Academy of Sciences-yanshen Technology
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18143011203
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ET-market@chemextension.com
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China
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36680
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Aladdin Scientific
Tel
+1-833-552-7181
Email
sales@aladdinsci.com
Country
United States
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57511
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Jilin Chinese Academy of Sciences-yanshen Technology
Tel
+undefined18143011203
Email
info@chemextension.com
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China
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42057
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