Acid Green 25
- CAS No.
- 4403-90-1
- Chemical Name:
- Acid Green 25
- Synonyms
- d&cgreen;CI 61570;NSC41838;d&cgreen8;d&cgreen5;Green GS;MIDORI201;NSC 41838;NSC-41838;CI NO 61570
- CBNumber:
- CB3491854
- Molecular Formula:
- C28H23N2NaO8S2
- Molecular Weight:
- 602.61
- MOL File:
- 4403-90-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/4/23 13:52:06
Melting point | 235-238 °C(lit.) |
---|---|
Colour Index | 61570 |
color | Bluish green powder |
Water Solubility | 36 g/L (20 ºC) |
Merck | 14,252 |
InChIKey | FPAYXBWMYIMERV-UHFFFAOYSA-L |
LogP | -1.966 at 20℃ |
EPA Substance Registry System | C.I. Acid Green 25 (4403-90-1) |
Acid Green 25 price More Price(5)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 88996 | Acid Green 25 analytical standard | 4403-90-1 | 100MG | ₹17704.5 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 214566 | Acid Green 25 Dye content ≥60?% | 4403-90-1 | 50G | ₹7104 | 2022-06-14 | Buy |
TCI Chemicals (India) | A0610 | Alizarin Cyanin Green F | 4403-90-1 | 25G | ₹7000 | 2022-05-26 | Buy |
ottokemi | A 1636 | Alizarine cyanine green | 4403-90-1 | 25gm | ₹792 | 2022-05-26 | Buy |
ottokemi | A 1636 | Alizarine cyanine green | 4403-90-1 | 100gm | ₹3006 | 2022-05-26 | Buy |
Acid Green 25 Chemical Properties,Uses,Production
Chemical Properties
dark green powder
Uses
For nylon sutures: Fed. Regist. 42, 52395 (1977). Permitted for use in drugs and cosmetics, excluding use in eye area: ibid. 47, 49628 (1982).
Preparation
(a) ?anthracene-1,4,9,10-tetraol?or 1,4-Dihydroxyanthracene-9,10-dione and anthracene-1,4,9,10-tetraol?mixture?with 2 moles of p-Methylaniline in the presence of boric acid condensation; (b) 1,4-Dichloroanthracene-9,10-dione and 2 Moore’s p-Methylaniline?condensation, its product (C.I. Solvent Green 3, C.I. 61565) products, and translate into sodium salt.
General Description
Fine black or green powder.
Air & Water Reactions
Slightly soluble in water.
Reactivity Profile
Acid Green 25 is incompatible with strong oxidizing agents. .
Fire Hazard
Flash point data for Acid Green 25 are not available. Acid Green 25 is probably combustible.
Safety Profile
Moderately toxic by ingestion. Askin and severe eye irritant.
When heated to decomposition it emits very toxic fumesof NOx, SOx, and Na2O.
Purification Methods
Purify it by salting out three times from an aqueous solution with sodium acetate, followed by repeated extraction with EtOH [McGrew & Schneider J Am Chem Soc 72 2547 1950]. It is a green powder that is slightly soluble in Me2CO, EtOH and pyridine. It is soluble in conc H2SO4 to give a blue solution that becomes turquoise on dilution. [Allen et al. J Org Chem 7 63 1942, Beilstein 14 H 725.]
Acid Green 25 Preparation Products And Raw materials
Raw materials
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chevron_rightPreparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Dynemic Products Ltd. | +91-7927663071 +91-7927663071 | Gujarat, India | 64 | 58 | Inquiry |
Neelikon Food Dyes Chemicals Ltd | +91-7208901109 +91-9970004007 | Maharashtra, India | 30 | 58 | Inquiry |
Standardcon Pvt. Ltd | +91-9323087138 +91-9323087138 | Maharashtra, India | 31 | 58 | Inquiry |
Parshwanath Group of Indusries | +91-9979874744 +91-9825244644 | Gujarat, India | 211 | 58 | Inquiry |
Tanya Exports | +91-9825040588 +91-9825033002 | Gujarat, India | 186 | 58 | Inquiry |
Appex Dye Stuff Industries | +91-9974922439 +91-9974922439 | Gujarat, India | 146 | 58 | Inquiry |
SHREENATH ORGOCHEM | +91-9377072739 +91-9376244453 | Gujarat, India | 68 | 58 | Inquiry |
Deepak Chemtex Pvt Ltd | +91-50025992 +91-50025992 | Tamil Nadu, India | 43 | 58 | Inquiry |
Jagson Colorchem Limited | +91-9879484214 +91-9879484214 | Gujarat, India | 318 | 58 | Inquiry |
Colorquip | +91-9820051215 +91-9820051215 | Maharashtra, India | 30 | 58 | Inquiry |
Supplier | Advantage |
---|---|
Dynemic Products Ltd. | 58 |
Neelikon Food Dyes Chemicals Ltd | 58 |
Standardcon Pvt. Ltd | 58 |
Parshwanath Group of Indusries | 58 |
Tanya Exports | 58 |
Appex Dye Stuff Industries | 58 |
SHREENATH ORGOCHEM | 58 |
Deepak Chemtex Pvt Ltd | 58 |
Jagson Colorchem Limited | 58 |
Colorquip | 58 |
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