ChemicalBook > Product Catalog >Analytical Chemistry >Analysis reagents >Spectral Analysis >CHROMOTROPE 2B

CHROMOTROPE 2B

CHROMOTROPE 2B Suppliers list
Company Name: career henan chemical co
Tel: +86-371-86658258
Email: sales@coreychem.com
Products Intro: Product Name:CHROMOTROPE 2B
CAS:548-80-1
Purity:98% Package:1KG;1USD
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 86-18871470254
Email: linda@hubeijusheng.com
Products Intro: Product Name:disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate
CAS:548-80-1
Purity:99% Package:5KG;1KG
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-13650506873
Email: sales@chemdad.com
Products Intro: Product Name:CHROMOTROPE 2B
CAS:548-80-1
Purity:0.98 Package:1kg,2kg,5kg,10kg,25kg
Company Name: HENAN BON INDUSTRIAL CO.,LTD
Tel: 0371-55170695
Email: info@hnbon.com
Products Intro: CAS:548-80-1
Purity:0.99 Package:25KG;5KG;1KG;500G
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: 86-18523575427
Email: sales@conier.com
Products Intro: Product Name:chromotrope 2b
CAS:548-80-1
Purity:99% Package:1kg

Lastest Price from CHROMOTROPE 2B manufacturers

  • CHROMOTROPE 2B
  • US $1.00 / KG
  • 2019-07-11
  • CAS:548-80-1
  • Min. Order: 1KG
  • Purity: 98%
  • Supply Ability: 1kg,5kg,100kg
CHROMOTROPE 2B Basic information
Product Name:CHROMOTROPE 2B
Synonyms:2,7-Naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo-]-,disodiumsalt;7-naphthalenedisulfonicacid,4,5-dihydroxy-3-[(4-nitrophenyl)azo]-disodium;AcidRed176(16575);Chromotropicacid2B;C.I.Acid Red 176;C.I.Mordant Black 93;Chromotrope Red 4B;Sodium 2-(p-nitrophenylazo)chromotropate
CAS:548-80-1
MF:C16H9N3Na2O10S2
MW:513.37
EINECS:208-959-9
Product Categories:
Mol File:548-80-1.mol
CHROMOTROPE 2B Structure
CHROMOTROPE 2B Chemical Properties
Melting point 300 °C
form Crystalline Powder
Colour Index 16575
color Dark green to dark purple
Merck 14,2240
BRN 4109733
CAS DataBase Reference548-80-1(CAS DataBase Reference)
EPA Substance Registry System2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodium salt (548-80-1)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
TSCA Yes
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
CHROMOTROPE 2B Usage And Synthesis
Chemical Propertiesdark green to dark purple crystalline powder
UsesAs a dye; as a reagent for boric acid or borates.
CHROMOTROPE 2B Preparation Products And Raw materials
Raw materialsN-Methyl-4-nitroaniline-->CHROMOTROPIC ACID SODIUM SALT
Tag:CHROMOTROPE 2B(548-80-1) Related Product Information
1-NAPHTHOL-3-SULFONIC ACID SODIUM SALT 3-AMINO-5-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT 2-Naphthylamine 8-Hydroxy-2-naphthylamine-3,6-disulfonic acid 2,7-NAPHTHALENEDITHIOL 1,8-Dihydroxynaphthylene-3,6-disulfonic acid CHROMOTROPE 2R,Chromotrope2R,94%,Chromotrope 2R, pure,Chromotrope N-2R 3-Hydroxythiophenol 2,7-Naphthalenedisulfonic acid disodium salt 1-Naphthol N-hydroxy-4-aminoazobenzene 3-AMINO-2,7-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT CHROMOTROPE 2B 6-Amino-4-hydroxy-2-naphthalenesulfonic acid 6-Amino-2-naphthalenesulfonic acid NITROSULFONAZO III, INDICATOR GRADE 4-NITROAZOBENZENE TECH. 90 1,8-DIHYDROXYNAPHTHALENE