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1-[(2,5-dimethoxyphenyl)azo]-2-naphtholl
4 Inquiries
6358-53-8
Shanghai
25kg/drum
2025-06-30
Dichloromethane,Linocaine hydrochloride
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
C.I. Solvent Red 80
Other Name:2-Naphthalenol,1-[2-(2,5-dimethoxyphenyl)diazenyl]-;C.I. Solvent Red 80;2-Naphthalenol,1-[(2,5-dimethoxyphenyl)azo]-;2-Naphthol,1-(2,5-dimethoxyphenylazo)-;1-[2-(2,5-Dimethoxyphenyl)diazenyl]-2-naphthalenol;C.I. 12156;Citrus Red No. 2;1-(2,5-Dimethoxyphenylazo)-2-naphthol;Citrus Red 2;1-[1-(2,5-Dimethoxyphenyl)azo]-2-naphthol;2,5-Dimethoxybenzeneazo-β-naphthol;E 121;Solvent Red 80;1-((2,5-Dimethoxyphenyl)diazenyl)naphthalen-2-ol
CAS No.:6358-53-8
Molecular Formula:C18H16N2O3
InChIKeys:InChIKey=GJUABKCEXOMRPQ-UHFFFAOYSA-N
Molecular Weight:308.33124
Exact Mass:308.33
EC Number:228-778-9
UNII:2QE5Y68984
DSSTox ID:DTXSID6024838
Color/Form:Orange to yellow solid or dark red powder (NTP, 1992)|Crystals
HScode:2927000090
Categories:
Characteristics-
PSA:
59.9
XLogP3:5.67 (est)
Appearance:Citrus red no. 2 appears as orange to yellow solid or dark red powder. (NTP, 1992)
Density:1.2±0.1 g/cm3
Melting Point:155-157 °C
Boiling Point:536.9±50.0 °C at 760 mmHg
Flash Point:278.5±30.1 °C
Refractive Index:1.601
Water Solubility:In water, 0.154 mg/L at 25 deg C (est)
Storage Conditions:Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ) that bears appropriate label. An inventory should be kept, showing quantity of carcinogen & date it was acquired Facilities for dispensing should be contiguous to storage area.
Vapor Pressure:2.97X10-9 mm Hg at 25 deg C (est)
Henrys Law Constant:Henry's Law constant = 5.23X10-13 atm-cu m/mol at 25 °C (est)
Experimental Properties:Hydroxyl radical reaction rate constant = 1.13X10-10 cu cm/molec-sec at 25 °C (est)
Air and Water Reactions:Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.
Reactive Group:Azo, Diazo, Azido, Hydrazine, and Azide Compounds
Reactivity Alerts:Explosive
Reactivity Profile:CITRUS RED NO. 2 is an azo compound. Toxic gases are formed by mixing compounds containing azo groups with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.
Hazard IdentificationClassification of the substance or mixture
Carcinogenicity, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H351 Suspected of causing cancer
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
PRECAUTIONS FOR "CARCINOGENS": Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for ... expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ...) that bears appropriate label. An inventory ... should be kept, showing quantity of carcinogen & date it was acquired ... Facilities for dispensing ... should be contiguous to storage area. Chemical Carcinogens
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Seller Information
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Business Type:
Manufactory
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Main Products:
Dichloromethane,Linocaine hydrochloride
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Location:
BUILDING 1,HISENSE INTELLIGENCE VALLEY,NO.2116,OF PHOEIX ROAD, HIGH-TECH ZONE ,JINAN CITY ,SHANDONG PROVINCE,CHINA
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Payment Terms:
D/P,L/C,D/A
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Average lead Time:
15
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2016
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Inquiry History4 Inquiries
Country Product Purchase Quantity Date Posted 
Netherlands
Citrus Red no.2
1000 KG May 29, 2025
Netherlands
Citrus red no.2
1 MT Jun 3, 2025 
India
Solvent Red 80
500 KG Nov 28, 2025
Netherlands
Solvent red 80
1 MT Jun 8, 2024 Post an enquiry for this product