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

CHROMOTROPE 2B

CHROMOTROPE 2B Structure
  • ₹3009.35
  • Product name: CHROMOTROPE 2B
  • CAS: 548-80-1
  • MF: C16H12N3NaO10S2
  • MW: 493.39
  • EINECS:208-959-9
  • MDL Number:MFCD00003951
  • 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
Price2 Properties Safety Information Description
2 prices
Selected condition：

Brand

  • Sigma-Aldrich
  • Sigma-Aldrich(India)

Package

  • 10G
  • ManufacturerSigma-Aldrich
  • Product number27130
  • Product descriptionChromotrope 2B for microscopy
  • Packaging10G
  • Price₹3009.35
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number27130
  • Product descriptionChromotrope 2B for microscopy
  • Packaging10G
  • Price₹3009.35
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 27130 Chromotrope 2B for microscopy 10G ₹3009.35 2022-06-14 Buy
Sigma-Aldrich(India) 27130 Chromotrope 2B for microscopy 10G ₹3009.35 2022-06-14 Buy

Properties

Melting point :300 °C
form :Crystalline Powder
Colour Index :16575
color :Dark green to dark purple
Merck :14,2240
BRN :4109733
CAS DataBase Reference :548-80-1(CAS DataBase Reference)
EPA Substance Registry System :2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodium salt (548-80-1)

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

Chromotrope 2B along with Chromotrope 2R, was used to give a highly colored radical anion, during the spectrophotometric determination of cephalosporins (cephadroxil (I), cephalexin (II) and cephradine (III)) in pharmaceutical products.It may be immobilized on AG 1-X8 ion exchange resin, used in flame atomic absorption spectrometry and inductively coupled plasma mass spectrometry (ICP-MS), done for the on-line preconcentration and determination of aluminium.

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Suppliers and manufacturers

career henan chemical co
CHROMOTROPE 2B
₹1.00 /1KG
CHROMOTROPE 2B CAS:548-80-1
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