Benzidine suppliers
Benzidine
- CAS:
- 92-87-5
- MF:
- C12H12N2
- MW:
- 184.24
Suppliers by country/region
Company Type
Properties
- Melting point:
- 127-128 °C
- Boiling point:
- 402°C
- Density
- 1.25
- vapor pressure
- Based on the specific vapor density value of 6.36 (Sims et al., 1988), the vapor pressure wascalculated to be 0.83 at 20 °C.
- refractive index
- 1.6266 (estimate)
- Flash point:
- 11 °C
- storage temp.
- 2-8°C
- solubility
- Soluble in ethanol (U.S. EPA, 1985) and ether (1 g/50 mL) (Windholz et al., 1983)
- pka
- 4.66(at 30℃)
- color
- Grayish-yellow, crystalline powder; white or sltlyreddish crystals, powder
- Water Solubility
- Sparingly soluble. <0.1 g/100 mL at 22 ºC
- Merck
- 13,1077
- BRN
- 742770
- Henry's Law Constant
- (x 10-11 atm?m3/mol): 3.88 at 25 °C (estimated, Howard, 1989)
- Exposure limits
- Because it is a carcinogen and readily
absorbed through skin, no TLV has been
assigned. Exposure should be at an absolute
minimum.
Recognized Human Carcinogen (ACGIH); Human Carcinogen (MSHA); Carcinogen (OSHA); Human Sufficient Evidence, Animal Sufficient Evidence (IARC).
- Stability:
- Stable. Combustible. Incompatible with strong oxidizing agents.
- InChIKey
- HFACYLZERDEVSX-UHFFFAOYSA-N
Safety Information
- Symbol(GHS)
GHS07,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H302-H350-H410
- Precautionary statements
- P201-P202-P264-P273-P301+P312-P308+P313
- Hazard Codes
- T,N,F,Xn
- Safety Statements
- 53-45-60-61-36/37-16-7-36-26
- RIDADR
- UN 1885 6.1/PG 2
- WGK Germany
- 3
- RTECS
- DC9625000
- F
- 8
- HazardClass
- 6.1(a)
- PackingGroup
- II
- HS Code
- 29215900
- Toxicity
- Acute oral LD50 for mice 214 mg/kg, rats 309 mg/kg (quoted, RTECS, 1985).
Use
Important dye intermediates, benzidine and its derivatives can be used to make direct dyes, acid dyes, vat dyes, ice dyed dyes, sulfur dyes, reactive dyes and organic pigments. More than 250 dyes are made from benzidine, of which the most important is the direct black EW. The benzidine yellow is a widely used organic pigment.
150 supplier list of "Benzidine"
- Product Name:Benzidine
- Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:4-(4-aminophenyl)aniline
- Products Intro:Purity: 98% HPLC | Package: 5G;10G;25G;50G;100G;250G;1KG
- Company Type: Reagent
- Country/Region: CHINA
- Product Name:Benzidine
- Products Intro:Purity: 0.98 | Package: 1kg，2kg，5kg，10kg，25kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: 2,7-ADA,2,4,6-Trichloroaniline,TRIMETHYLOXONIUM TETRAFLUOROBORATE,Zinc sulfide,5-HEXEN-1-OL
- Product Name:Benzidine
- Products Intro:Purity: 96.0%
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Benzidine
- Products Intro:Purity: 98% ,658 email:hanne@coreychem.com | Package: 1g;5.6USD
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Benzidine
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Gamma-butyrolactone
- Product Name:Benzidine
- Products Intro:Purity: 0.98 | Package: mg,gram,kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: API,Dye Intermediate,Customized products,Peptide,Curing agent
- Product Name:Benzidine
- Products Intro:Purity: 99% | Package: USP EP CP
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Pharmceutical,Optical Brightening,dyes
- Product Name:Benzidine
- Products Intro:Purity: 0.99 | Package: 5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Main Products: API(Active Pharmaceutical Ingredient),Lab Fine Chemical,Phytochemistry,Cosmetic Raw Materials
You can find Benzidine suppliers,
manufacturers, and distributors from countries such as China, United States and the United Kingdom here.
Browse to the tetrahydrofuran product information displayed by the supplier,
as well as the supplier's contact and capability information.