ChemicalBook >> CAS DataBase List >>METHYLENE GREEN

METHYLENE GREEN

CAS No.
2679-01-8
Chemical Name:
METHYLENE GREEN
Synonyms
CI 52020;CI NO 52020;METHYLENE GREEN;C.I. Basic Green 5;Methylene Green,pure;Methylene green, Certified;C.I.Basic Green 5:C.I.52020;Methylene Green C.I. No. 52020;Methylene GreenDye content: ≥ 65%;3,7-Bis(dimethylamino)-4-nitrophenothiazin-5-iumchlorid
CBNumber:
CB7398317
Molecular Formula:
C16H17ClN4O2S
Molecular Weight:
364.85
MDL Number:
MFCD00151524
MOL File:
2679-01-8.mol
MSDS File:
SDS
Last updated:2023-05-09 09:30:50

METHYLENE GREEN Properties

form Powder
color Black
Stability Stable. Incompatible with strong oxidizing agents.
FDA UNII F1IO2ZP7BU

SAFETY

Risk and Safety Statements

Hazard Codes  Xn
Risk Statements  22
WGK Germany  3

METHYLENE GREEN price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific M677 MethyleneGreen 2679-01-8 5g $70 2021-12-16 Buy
American Custom Chemicals Corporation DYE0002688 METHYLENE GREEN 95.00% 2679-01-8 5MG $502.47 2021-12-16 Buy
Product number Packaging Price Buy
M677 5g $70 Buy
DYE0002688 5MG $502.47 Buy

METHYLENE GREEN Chemical Properties,Uses,Production

Chemical Properties

black powder

Definition

ChEBI: An organic chloride salt having 3,7-bis(dimethylamino)-4-nitrophenothiazin-5-ium as the counterion. It stains nuclei green and is sometimes used as a counterstain to red or purple primary stains.

Preparation

commonly known as Methylene Green. (C.I.Basic Blue 9, C.I. 52015) in the first use of hydrochloric acid sodium nitrite processing, and then treated with nitric acid and zinc chloride double salt precipitation..

Purification Methods

Crystallise the dye three times from water (18mL/g). [Beilstein 27 H 399.] The ZnCl2 double salt [6722-15-2] M 866.0 has the same CI.[Beilstein 27 III/IV 5157.]

Properties and Applications

dark blue light green. Soluble in water for green light blue, slightly soluble in ethanol for green light blue. In the dark for the strong sulfuric acid, diluted for green light blue. Dye with sodium hydroxide solution for purple, have violet black precipitation.

Standard Light Fastness Persperation Fastness Ironing Fastness Soaping
Fading Stain Fading Stain Fading Stain
B 2 2 2
A 5 4 3 3

METHYLENE GREEN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 38)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Finetech Industry Limited
+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9639 58
Weifang Wehibest Supply Chain Co.,Ltd
+8613583620690 hotspotbiotech@163.com China 926 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43340 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9658 60
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22514 55
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 18070 56
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9648 58
Zhengzhou Acme Chemical Co., Ltd. 0371-037163312495,13303845143 13303845143 3001379618@qq.com China 10386 58
3,7-bis(dimethylamino)-4-nitro-phenothiazin-5-iuchloride METHYLENE GREEN CI NO 52020 CI 52020 Phenothiazin-5-ium,3,7-bis(dimethylamino)-4-nitro-,chloride 3,7-bis(dimethylamino)-4-nitrophenothiazin-5-ium chloride 3,7-Bis(dimethylamino)-4-nitrophenothiazin-5-iumchlorid C.I. Basic Green 5 Methylene Green,pure Methylene GreenDye content: ≥ 65% Methylene Green C.I. No. 52020 C.I.Basic Green 5:C.I.52020 N-(7-(dimethylamino)-4-nitro-3H-phenothiazin-3-ylidene)-N-methylmethanaminium chloride Methylene green, Certified 2679-01-8 C16H17ClN4O2S C16H17N4O2SCl