ChemicalBook--->CAS DataBase List--->2650-18-2

2650-18-2

2650-18-2 Structure

2650-18-2 Structure
IdentificationMore
[Name]

Acid Blue 9
[CAS]

2650-18-2
[Synonyms]

ACID BLUE 9
ALPHAZURINE FG
BRILLIANT BLUE E
BRILLIANT BLUE FCF
CI 42090
CI NO 42090
E133
ERIOGLAUCIN A
ERIOGLAUCINE
ERIOGLAUCINE A
ERIOGLAUCINE DISODIUM SALT
ERIOGLAUCINE SODIUM SALT
FD AND C BLUE 1
FD AND C BLUE NO 1
FOOD BLUE NO 1
INTRACID PURE BLUE L
LAKE BRILLIANT BLUE FCF
NEPTUNE BLUE BRA
11388blue
a.f.blueno.1
[EINECS(EC#)]

223-339-8
[Molecular Formula]

C37H34N2Na2O9S3
[MDL Number]

MFCD00012141
[Molecular Weight]

792.85
[MOL File]

2650-18-2.mol
Chemical PropertiesBack Directory
[Appearance]

Blue powder
[Melting point ]

283 °C (dec.)(lit.)
[density ]

1.1666 (rough estimate)
[vapor pressure ]

0Pa at 25℃
[refractive index ]

1.6000 (estimate)
[storage temp. ]

Amber Vial, Refrigerator
[solubility ]

DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

Dark Blue to Very Dark Purple
[Water Solubility ]

1000g/L at 24.3℃
[Stability:]

Light Sensitive
[Cosmetics Ingredients Functions]

HAIR DYEING
COLORANT
[InChIKey]

QTMKCINNZVKHJT-UHFFFAOYSA-N
[SMILES]

C(=C1C=C/C(=[N+](\CC)/CC2C=CC=C(S([O-])(=O)=O)C=2)/C=C1)(C1C=CC(N(CC)CC2C=CC=C(S(O)(=O)=O)C=2)=CC=1)C1C=CC=CC=1S(O)(=O)=O.N
[LogP]

-3 at 23℃
[CAS DataBase Reference]

2650-18-2(CAS DataBase Reference)
[EPA Substance Registry System]

2650-18-2(EPA Substance)
Safety DataBack Directory
[WGK Germany ]

3
[RTECS ]

BQ4725000
[TSCA ]

TSCA listed
[REACH Registrations]

Active
[Safety Profile]

Human poison by intravenous route. Human systemic effects by intravenous route: muscle contractions or spasticity and dpspnea. Questionable carcinogen with experimental neoplastigenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of NH3, NOx, and SOx.
[Hazardous Substances Data]

2650-18-2(Hazardous Substances Data)
[Toxicity]

LDLo intravenous in human: 33ug/kg
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Benzaldehyde-->Potassium dichromate-->N-Phenylbenzylamine-->PNTS/Pnitrotoluene-o-sulfonic acid-->2-Formylbenzenesulfonic acid-->N-Ethyl-N-benzylaniline-3'-sulfonic acid
Hazard InformationBack Directory
[Description]

FD & C Blue No. 1 is principally the disodium salt of ethyl[4-[p- [ethyl(m-sulfobenzyl)amino]-α-(ο-sulfophenyl)benzylidene]2,5-cyclohexadien-l-ylidene](m-sulfobenzyl) ammonium hydroxide inner salt.
The colorant is a dark purple to bronze powder that dissolves in water to give a solution green-blue at neutrality, green in weak acid, and yellow in stronger acid. Addition of base to its neutral solution produces a violet color only on boiling. When dissolvedin concentrated sulfuric acid, it yields a yellow solution that turns green when diluted with water. It is soluble in 95% ethanol. FD & C Blue No. 1 is used in beverages and beverage powders, dairy products, bakery products, dessert powders, confectionery products, condiments, icings, syrups, jams, jellies, marmalades, liqueurs, and extracts. It is also used for coloring ingested drugs.
[Chemical Properties]

Blue powder
[Uses]

Acid Blue 9 (CAS# 2650-18-2) is an organic azo dye. It has been used in the preparation of solar-sensitive liposomes capable of capturing and releasing food dyes for the measurement of sunlight exposure over extended periods of time. Being water soluble, acid blue 9 is often considered a pollutant, and is used as an analyte in the development of azo-dye removal processes.
[Definition]

ChEBI: Erioglaucine A is an aromatic amine.
[Preparation]

2-Formylbenzenesulfonic acid ?and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid condensation, oxidation, and then the product into the ammonium salt or sodium salt.
[Flammability and Explosibility]

Notclassified
[Properties and Applications]

colourful green light blue. Violet powder, soluble in water, in 90 ℃ water solubility of 50 g/L, soluble in ethanol. The strong sulfuric acid in orange, dilute yellowish later. The water solution is green light blue dye, add sodium hydroxide after it shows colorless, and you have a deep purple precipitation. Good levelness, white sex is better, for copper, iron ion sensitive, dyeing should pay attention, or influence colored light. This product used for wool, silk,nylon?with wool blended fabric dyeing and printing. Can also be used as a food dyes and organic pigments, also used for paper shading and anti-epidemic field, can also be used in leather color.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2-3 3 3 3 3
AATCC 1 4 4 2 2 3-4
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

2650-18-2(sigmaaldrich)
2650-18-2 suppliers list
Company Name: Chongqing Yuanyuanxiang Technology Development Co. LTD  Gold
Telephone: 023-55703781 15320534687
Website: https://www.chemicalbook.com/supplier/23615899/
Company Name: Winchem Industrial Co. Ltd  
Telephone: 0574-83851061
Website: www.win-chemical.com
Company Name: Shanghai JONLN Reagent Co., Ltd.  
Telephone: 400-0066400 13621662912
Website: http://www.jonln.com
Company Name: Chengdu HuaXia Chemical Reagent Co. Ltd  
Telephone: 400-1166-196 13458535857
Website: http://www.hx-r.com
Company Name: Hangzhou J&H Chemical Co., Ltd.  
Telephone: 0571-87396432
Website: www.jhechem.com
Company Name: Chizhou Kailong Import and Export Trade Co., Ltd.  
Telephone:
Website: www.chemicalbook.com/ShowSupplierProductsList16778/0_EN.htm
Company Name: Watson Biotechnology Co.,Ltd  
Telephone: 027-59207879 1972026995 18140587686
Website: http://www.watsonbiotech.cn
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Telephone: 15026964105
Website: www.shyuanye.com
Company Name: Shandong Xiya Chemical Co., Ltd.  
Telephone: 4009903999 13395398332
Website: http://www.xiyashiji.com
Company Name: Shanghai Orgchem Co.,Ltd.  
Telephone: +86-21-5877 1921
Website: www.chemofchina.com
Company Name: Shandong Ono Chemical Co., Ltd.  
Telephone: 0539-6362799 20)
Website: www.onochem.com
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Telephone: 400-6387771-6039 18920764717
Website: www.heowns.com
Company Name: Shanghai neon biological technology co., LTD  
Telephone: 021-54252912-8903
Website: www.forneeds.cn
Company Name: Beijing OKA biological technology co., LTD  
Telephone: 010-62971590 18548936886
Website: www.bjoka-vip.com
Company Name: Beijing Minruida Technology Co., Ltd.  
Telephone: 010-82387566
Website: http://www.mreda.com.cn/
Company Name: SHANDONG ZHI SHANG CHEMICAL CO.LTD  
Telephone: 0531-68652808 18953170293
Website: www.zhishangchem.com/
Company Name: Shanghai Dingfen Chemical Technology Co., Ltd.  
Telephone: 021-37590756
Website: karmachem.cn/shop/home.do
Company Name: ShanDong Look Chemical Co.,Ltd.  
Telephone: 17653113209 13065062079
Website: https://www.sdlookchem.com/
Tags:2650-18-2 Related Product Information
79-20-9 96-33-3 143390-89-0 67-56-1 3270-25-5 1910-42-5 99-76-3 4403-90-1 75-05-8 3567-66-6 568-63-8 3618-63-1 8005-03-6 6104-59-2 6408-78-2 28983-56-4 860-22-0 2150-60-9