Basic green 1
Synonyms
C.I. Basic Green 1;
C.I. 42040;
Brilliant Green;
Ethanaminium, N-(4-((4-(diethylamino)phenyl)phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, sulfate (1:1);
Category
Cationic surfactant
> Quaternary Ammonium Salt
>> Alicyclicamino Quaternary Ammonium Salt
Chemical Numbering System
CAS: 633-03-4
EINECS: 211-190-1
Molecular Formula & Molecular Weight
Molecular Formula: C27H34N2O4S
Molecular Weight: 482.63
Structure
Properties
Appearance (1), solid.
Solubility soluble in water.
Stability stable.
Risk Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2, nitrogen oxides and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
guinea pig intraperitoneal LDLo |
3mg/kg[1] |
|
mouse intraperitoneal LDLo |
5mg/kg[1] |
|
mouse intravenous LDLo |
3mg/kg[1] |
|
rat intraperitoneal LDLo |
8mg/kg[1] |
|
rat oral LDLo |
10mg/kg[1] |
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent masking, dyeing, antistatic, antibacterial, antimicrobial, preservative, emulsifying, dispersing abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as dye.
Manufacturers
References
[1]: ChemIDplus. 633-03-4, C.I. Basic Green 1
Update: 20190602(1);