Pigment Green 18
- Product Name
- Pigment Green 18
- CAS No.
- 569-64-2
- Chemical Name
- Pigment Green 18
- Synonyms
- MALACHITE GREEN;FAST GREEN;dichromium;MALACHITE GREEN HYDROCHLORIDE;MALACHITE GREEN CARBINOL HYDROCHLORIDE;Lc 6220;Aizen M;S NO 754;CI 10000;Green Mx
- CBNumber
- CB0193269
- Molecular Formula
- C23H25N2.Cl
- Formula Weight
- 364.91
- MOL File
- 569-64-2.mol
Pigment Green 18 Property
- Melting point:
- 158-160°C
- Boiling point:
- 520.91°C (rough estimate)
- Density
- 1.0448 (rough estimate)
- refractive index
- 1.5940 (estimate)
- storage temp.
- Refrigerator
- solubility
- Very soluble in water; soluble in ethanol, methanol, amyl alcohol
- form
- Solid
- pka
- 6.90(at 25℃)
- Colour Index
- 42000
- color
- Brown
- PH Range
- 0(green)-2(green-blue)
- λmax
- 615nm, 425nm
- BRN
- 3580148
- Stability:
- Stable. Substances to be avoided include strong oxidizing agents.
- Biological Applications
- Antiseptic formulation; detecting nucleic acids; early diagnosis of tuberculosis; identifying mammal genes; treating cancers,fungal diseases,pulmonary tuberculosis; medical device
- Major Application
- Photoresists, color filter, printed circuit board, sol-gel matrix, liquid crystal displays, decoder system, inks, highlighters, herbicides, disinfectants, cosmetics, identifying mammal genes, detecting nucleic acids, mycobacterial growth, radiochemotherapy, wound dressing materials, antitumor agents, treatment of patients with pulmonary tuberculosis Malachite Green
- InChIKey
- FDZZZRQASAIRJF-UHFFFAOYSA-M
- LogP
- 0.620
- CAS DataBase Reference
- 569-64-2
- EPA Substance Registry System
- Malachite green (569-64-2)
Safety
- Hazard Codes
- Xn,N
- Risk Statements
- 22-41-50/53-63
- Safety Statements
- 26-36/37/39-46-60-61-39-36/37
- RIDADR
- UN 2811 6.1/PG 3
- WGK Germany
- 3
- RTECS
- BQ1190000
- HazardClass
- 9
- PackingGroup
- III
- HS Code
- 29215900
- Hazardous Substances Data
- 569-64-2(Hazardous Substances Data)
- Toxicity
- LD50 oral in mouse: 80mg/kg
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H302Harmful if swallowed
H318Causes serious eye damage
H410Very toxic to aquatic life with long lasting effects
- Precautionary statements
-
P201Obtain special instructions before use.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313IF exposed or concerned: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- 38800
- Product name
- Malachite Green chloride
- Purity
- analytical standard
- Packaging
- 25mg
- Price
- $174
- Updated
- 2024/03/01
- Product number
- 376904
- Product name
- Malachite Green
- Packaging
- 48Tests
- Price
- $583
- Updated
- 2021/12/16
- Product number
- B127633
- Product name
- BasicGreen4(TechnicalGrade)
- Packaging
- 10g
- Price
- $70
- Updated
- 2021/12/16
- Product number
- B127633
- Product name
- BasicGreen4(TechnicalGrade)
- Packaging
- 50g
- Price
- $125
- Updated
- 2021/12/16
- Product number
- FB34042
- Product name
- Basic Green 4
- Packaging
- 25g
- Price
- $55
- Updated
- 2021/12/16
Pigment Green 18 Chemical Properties,Usage,Production
Chemical Properties
Green crystals. Soluble in water; ethyl, methyl, and amyl alcohol.
Uses
A triphenylmethane dye with fungicidal and limited antiseptic activity. The term Malachine green applies to the oxalate as well as the chloride. Harmful if swallowed. Avoid release to the environment.
Definition
ChEBI: An organic chloride salt that is the monochloride salt of malachite green cation. Used as a green-coloured dye, as a counter-stain in histology, and for its anti-fungal properties in aquaculture.
Preparation
commonly known as Malachite Green. (a) in the presence of hydrochloric acid or sulfuric acid, Benzaldehyde ?(1 Moore) and N,N-dimethylaniline(2 Moore) condensation, and then used lamps and acid oxidation its products; (b) N,N-dimethylaniline and 1-(Trichloromethyl)benzene?heating.
General Description
Green crystals with metallic luster. Water solutions are blue-green. Used in dyeing silk, wool, biological staining, etc.
Air & Water Reactions
Very soluble in water.
Reactivity Profile
Pigment Green 18 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. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Hazard
Toxic by ingestion.
Properties and Applications
bright blue light green. Green belt flash crystallization. Soluble in cold water and hot water are blue-green, easily soluble in ethanol are blue-green. The strong sulfuric acid for yellow, diluted into dark orange; In nitric acid to orange, diluted into orange brown. The dye solution to join sodium hydroxide formation microstrip green white precipitation; Add hydrochloric acid to red light yellow. Used in acrylic, silk, wool, vinegar fiber dyeing, also used in leather, hemp, bamboo, wood, paper, shading, also used in the manufacture color amylum, solvent dye
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 3 | 4-5 | 4-5 | 4 | 5 | 4-5 | 4-5 |
| AATCC | 2-3 | ||||||
Pigment Green 18 Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Pigment Green 18 manufacturers
- Product
- Pigment Green 18 569-64-2
- Price
- US $6.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 2000KG/Month
- Release date
- 2024-08-09
- Product
- Pigment Green 18 569-64-2
- Price
- US $6.00/kg
- Min. Order
- 1kg
- Purity
- More than 99%
- Supply Ability
- 2000KG/Month
- Release date
- 2024-05-14
- Product
- Pigment Green 18 569-64-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500kgs/month
- Release date
- 2021-07-22