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ChemicalBook >> CAS DataBase List >> 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID

4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID price.
  • $50 - $1963.5
  • Product name: 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID
  • CAS: 5463-64-9
  • MF: C34H26N6O6S2
  • MW: 678.74
  • EINECS:226-754-2
  • MDL Number:MFCD00041943
  • Synonyms:4,4'-Bis(4-amino-1-naphtylazo)stilbene-2,2'-disulfonic acid;2,2'-(1,2-Ethenediyl)bis[5-[2-(4-aMino-1-naphthalenyl)diazenyl]benzenesulfonic Acid;NSC 5067;[Indicator for Organic Acid Anhydrides by Morpholine Method];4,4'-Bis(4-aMino-1-naphthylazo)-2,2'-stilbenesulfonic Acid 2,2’-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]-benzenesulfonicaci ;4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENEDISULFONIC ACID;4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID
10 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • Medical Isotopes, Inc.
  • TRC
Package
  • 50mg
  • 100MG
  • 250mg
  • 500mg
  • 1G
  • 2g
  • 5G
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0138668
  • Product description4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID 95.00%
  • Packaging100MG
  • Price$750.75
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0138668
  • Product description4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID 95.00%
  • Packaging1G
  • Price$1963.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB18690
  • Product description4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70%
  • Packaging250mg
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB18690
  • Product description4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70%
  • Packaging500mg
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB18690
  • Product description4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70%
  • Packaging1g
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB18690
  • Product description4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70%
  • Packaging2g
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB18690
  • Product description4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70%
  • Packaging5G
  • Price$400
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number43799
  • Product description4,4??-Bis(4-amino-1-naphthylazo)-2,2??-stilbenedisulfonicAcid,90%
  • Packaging100mg
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberB404800
  • Product description4,4''-Bis(4-amino-1-naphthylazo)-2,2''-stilbenedisulfonicAcid(TechnicalGrade)
  • Packaging50mg
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberB404800
  • Product description4,4''-Bis(4-amino-1-naphthylazo)-2,2''-stilbenedisulfonicAcid(TechnicalGrade)
  • Packaging100mg
  • Price$185
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0138668 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID 95.00% 100MG $750.75 2021-12-16 Buy
American Custom Chemicals Corporation CHM0138668 4,4'-BIS(4-AMINO-1-NAPHTHYLAZO)-2,2'-STILBENESULFONIC ACID 95.00% 1G $1963.5 2021-12-16 Buy
Biosynth Carbosynth FB18690 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70% 250mg $50 2021-12-16 Buy
Biosynth Carbosynth FB18690 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70% 500mg $80 2021-12-16 Buy
Biosynth Carbosynth FB18690 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70% 1g $120 2021-12-16 Buy
Biosynth Carbosynth FB18690 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70% 2g $200 2021-12-16 Buy
Biosynth Carbosynth FB18690 4,4'-Bis(4-amino-1-naphthylazo)-2,2'-stilbenedisulfonic acid - 70% 5G $400 2021-12-16 Buy
Medical Isotopes, Inc. 43799 4,4??-Bis(4-amino-1-naphthylazo)-2,2??-stilbenedisulfonicAcid,90% 100mg $650 2021-12-16 Buy
TRC B404800 4,4''-Bis(4-amino-1-naphthylazo)-2,2''-stilbenedisulfonicAcid(TechnicalGrade) 50mg $105 2021-12-16 Buy
TRC B404800 4,4''-Bis(4-amino-1-naphthylazo)-2,2''-stilbenedisulfonicAcid(TechnicalGrade) 100mg $185 2021-12-16 Buy

Properties

Melting point :>300°C
Density :1.2173 (rough estimate)
refractive index :1.7000 (estimate)
storage temp. :Hygroscopic, Refrigerator, Under Inert Atmosphere
solubility :Basic Methanol (Slightly), DMSO (Slightly, Heated)
form :Solid
pka :-1.33±0.50(Predicted)
Colour Index :24860
color :Black
Stability :Hygroscopic
EPA Substance Registry System :Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[(4-amino-1-naphthalenyl)azo]- (5463-64-9)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

A new indicator for the determination of organic acid anhydrides by the morpholine method.

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