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Product Details:
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| Product Name: | Acid Green 3 | CAS NO: | 4680-78-8 |
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| Appearance: | Powder | Sample: | Available |
| Formula: | C37H37N2NaO6S2 | EINECS: | 225-132-8 |
| Colour: | Red To Dark Blue To Black | Water Solubility: | Soluble In Water |
CAS NO 4680-78-8 Acid Green 3 powder
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Product Name: |
ACID GREEN 3 |
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Synonyms: |
CALCOCID GREEN G;GUINEA GREEN B;CI 42085;ACID GREEN G;ACID GREEN B;ACID GREEN 2G;ACID GREEN 3;ACID GREEN L |
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CAS: |
4680-78-8 |
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MF: |
C37H37N2NaO6S2 |
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MW: |
692.82 |
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EINECS: |
225-132-8 |
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Mol File: |
4680-78-8.mol |
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Melting point |
255 °C (dec.) (lit.) |
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Water Solubility |
Soluble in water |
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solubility |
DMSO (Slightly), Methanol (Slightly) |
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Colour Index |
42085 |
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form |
solid |
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color |
Red to Dark blue to Black |
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Merck |
14,4575 |
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Stability: |
Hygroscopic |
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CAS DataBase Reference |
4680-78-8 |
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IARC |
3 (Vol. 16, Sup 7) 1987 |
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EPA Substance Registry System |
C.I. Acid Green 3 (4680-78-8) |
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Chemical Properties |
Green powder |
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Uses |
Limited use as a dye for silk and wool fabrics; as biological stain. |
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Uses |
Guinea Green B has been used as a pharmacophore compound to study its inhibitory action on papillomavirus type 16 E6 protein. |
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Definition |
ChEBI: An organic sodium salt having 3-[(ethyl{4-[(4-{ethyl[(3-sulfonatophenyl)methyl]amino}phenyl)(phenyl)methylidene]cyclohexa-2,5-dien-1-ylidene}azaniumyl)methyl]benzene-1-sulfonate. Used as a substitute for Light green SF yellowish in Masson's trichrome, alth ugh it is prone to fade. Previously used as a food dye but is now no longer approved. |
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Preparation |
Benzaldehyde (1 Moore) and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid (2 Moore) condensation, will product oxidation, and then translate into sodium salt. |
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General Description |
A dull dark green powder. Used as a dye for silk or wool and biological stains. |
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Air & Water Reactions |
Very soluble in water. Forms a green solution, which becomes brownish-yellow by addition of HCl, and blackish-green with NaOH. |
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Reactivity Profile |
ACID GREEN 3 neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. May generate hydrogen, a flammable gas, in combination with strong reducing agents such as hydrides. |
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Advantage
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