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
| form | Powder |
|---|---|
| color | Black |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| FDA UNII | F1IO2ZP7BU |
METHYLENE GREEN price More Price(2)
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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Finetech Industry Limited | +86-27-87465837 +8618971612321 | info@finetechnology-ind.com | China | 9626 | 58 |
| Weifang Wehibest Supply Chain Co.,Ltd | +8613583620690 | hotspotbiotech@163.com | China | 926 | 58 |
| LEAPCHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 43348 | 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 | 9664 | 60 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22519 | 55 |
| ChemStrong Scientific Co.,Ltd | 0755-0755-66853366 13670046396 | sales@chem-strong.com | China | 17993 | 56 |
| Finetech Industry Limited | 027-87465837 19945049750 | sales@finetechnology-ind.com | China | 9625 | 58 |
| Zhengzhou Acme Chemical Co., Ltd. | 0371-037163312495,13303845143 13303845143 | 3001379618@qq.com | China | 9942 | 58 |