ChemicalBook > CAS DataBase List > AZOLITMIN

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
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

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
More
Less

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

More
Less

AZOLITMIN Suppliers

RYSS TECH LTD
Tel
400-188-0725 +86 21 34310725 13611771617
Fax
+86 21 34311076
Country
China
ProdList
2002
Advantage
57
Hunan Hui Bai Shi Biotechnology Co., Ltd.
Tel
0731-85526065 13308475853
Email
ivy@hnhbsj.com
Country
China
ProdList
7245
Advantage
62
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
86249
Advantage
60
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34563
Advantage
58
Hubei Wande Chemical Co., Ltd
Tel
15377098680 15377098680
Fax
027-59210159
Email
1148280011@qq.com
Country
China
ProdList
9678
Advantage
58
Hubei Qifei Pharmaceutical Chemical Co., Ltd
Tel
027-59322506 18071128681
Fax
027-59322506
Email
1438082200@qq.com
Country
China
ProdList
9786
Advantage
58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd
Tel
0431-80514535 19917294565
Email
et@chemextension.com
Country
China
ProdList
5061
Advantage
58
Hubei Chenghai Chemical Co., Ltd
Tel
027-59220433 18327245847
Email
1400838877@qq.com
Country
China
ProdList
9742
Advantage
58
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Tel
400-6206333 13167063860
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
49362
Advantage
58
Jilin Chinese Academy of Sciences-yanshen Technology
Tel
18143011203
Email
ET-market@chemextension.com
Country
China
ProdList
36683
Advantage
58