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METHYLENE GREEN

Product Name
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
Formula Weight
364.85
MOL File
2679-01-8.mol
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METHYLENE GREEN Property

form 
Powder
color 
Black
Stability:
Stable. Incompatible with strong oxidizing agents.
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Safety

Hazard Codes 
Xn
Risk Statements 
22
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

AK Scientific
Product number
M677
Product name
MethyleneGreen
Packaging
5g
Price
$70
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0002688
Product name
METHYLENE GREEN
Purity
95.00%
Packaging
5MG
Price
$502.47
Updated
2021/12/16
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METHYLENE GREEN Chemical Properties,Usage,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..

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

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.]

METHYLENE GREEN Preparation Products And Raw materials

Raw materials

Preparation Products

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METHYLENE GREEN Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Spectrum Chemical Manufacturing Corp.
Tel
021-021-021-67601398-809-809-809 15221380277
Fax
021-57711696
Email
marketing_china@spectrumchemical.com
Country
China
ProdList
9664
Advantage
60
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22519
Advantage
55
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17994
Advantage
56
Finetech Industry Limited
Tel
027-87465837 19945049750
Fax
027-8777-2287
Email
sales@finetechnology-ind.com
Country
China
ProdList
9636
Advantage
58
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-037163312495,13303845143 13303845143
Fax
QQ3001379618
Email
3001379618@qq.com
Country
China
ProdList
9943
Advantage
58
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Tel
+86-400-002-6226 13028896684
Email
sales@rrkchem.com
Country
China
ProdList
55896
Advantage
58
Finetech Industry Limited
Tel
+86-27-87465837 +8618971612321
Fax
86 27 87772287
Email
info@finetechnology-ind.com
Country
China
ProdList
9635
Advantage
58
Hubei Jusheng Technology Co.,Ltd.
Tel
18871490254
Fax
027-59599243
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
28180
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
4008210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
55023
Advantage
58

2679-01-8, METHYLENE GREENRelated Search:


  • 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