Basic information Safety Supplier Related

ACID GREEN 3

Basic information Safety Supplier Related

ACID GREEN 3 Basic information

Product Name:
ACID GREEN 3
Synonyms:
  • CALCOCID GREEN G
  • GUINEA GREEN B
  • CI 42085
  • ACID GREEN G
  • ACID GREEN B
  • ACID GREEN 2G
  • ACID GREEN 3
  • ACID GREEN L
CAS:
4680-78-8
MF:
C37H35N2NaO6S2
MW:
690.8
EINECS:
225-132-8
Mol File:
4680-78-8.mol
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ACID GREEN 3 Chemical Properties

Melting point:
255 °C (dec.)(lit.)
Colour Index 
42085
form 
solid
Merck 
14,4575
CAS DataBase Reference
4680-78-8
IARC
3 (Vol. 16, Sup 7) 1987
EPA Substance Registry System
C.I. Acid Green 3 (4680-78-8)
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Safety Information

WGK Germany 
3
RTECS 
BQ4375000
Toxicity
LD50 orally in rats: >2 g/kg (Lu, Lavalle)

MSDS

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ACID GREEN 3 Usage And Synthesis

Chemical Properties

Green powder

Uses

Limited use as a dye for silk and wool fabrics; as biological stain.

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.

General Description

A dull dark green powder. Used as a dye for silk or wool and biological stains.

Air & Water Reactions

Very soluble in water. Forms a green solution, which becomes brownish-yellow by addition of HCl, and blackish-green with NaOH.

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.

ACID GREEN 3Supplier

J & K SCIENTIFIC LTD.
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010-82848833- ;010-82848833-
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TCI (Shanghai) Development Co., Ltd.
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Energy Chemical
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Tianjin heowns Biochemical Technology Co., Ltd.
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400 638 7771
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Maya High Purity Chemicals
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+86 (573) 82222445 (0)18006601000 QQ:452520369
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