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CHROMOTROPE 2B

CHROMOTROPE 2B Structure
CAS No.
548-80-1
Chemical Name:
CHROMOTROPE 2B
Synonyms
CI 16575;CI NO 16575;CHROMOTROPE;Coloring 2B;ACID RED 176;B,ChroMotrope;CHROMOTROPE 2B;CHROMOTROP 2 B;C.I.Acid Red 176;Mordant Black 93
CBNumber:
CB7738401
Molecular Formula:
C16H12N3NaO10S2
Molecular Weight:
493.39
MOL File:
548-80-1.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

CHROMOTROPE 2B 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

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  Yes
NFPA 704
1
2 0

CHROMOTROPE 2B price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 27130 Chromotrope 2B for microscopy 548-80-1 10G ₹3009.35 2022-06-14 Buy
Sigma-Aldrich(India) 27130 Chromotrope 2B for microscopy 548-80-1 10G ₹3009.35 2022-06-14 Buy
Product number Packaging Price Buy
27130 10G ₹3009.35 Buy
27130 10G ₹3009.35 Buy

CHROMOTROPE 2B Chemical Properties,Uses,Production

Chemical Properties

dark green to dark purple crystalline powder

Uses

Chromotrope 2B is a chromotropic acid azo dye and a groundwater pollutant removed from the environment via photoelectrochemical mineralization.

Preparation

4-Nitrobenzenamine diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling.

CHROMOTROPE 2B Preparation Products And Raw materials

Global( 130)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Arnish Laborates Pvt Ltd +91 7208475595 Maharashtra, India 187 58 Inquiry
JSK Chemicals +919879767970 Gujarat, India 3756 58 Inquiry
Esjay Chemicals +919820452929 Maharashtra, India 110 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
GSP Dyes and Chemicals Pvt.Ltd +91-22-28144802 +91-2228144802 Maharashtra, India 79 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
LOBA CHEMIE PVT.LTD. 91-22-6663 6699 Mumbai, India 3077 58 Inquiry
Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29898 58 Inquiry
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 4,5-Dihydroxy-3-(p-nitrophenylazo)-2,7-naphthalenedisulfonic Acid Disodium Salt Acid Red 176 B,ChroMotrope ACID RED 176 4-(P-NITROPHENYLAZO)CHROMOTROPIC ACID SODIUM SALT 4,5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2,7-NAPHTHALENEDISULFONIC 4,5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT DISODIUM 4 5-DIHYDROXY-3-(P-NITROPHENYLAZO)-2 7-NAPHTHALENEDISULFONATE CI NO 16575 CHROMOTROPE 2B CHROMOTROPE CHROMOTROP 2 B CI 16575 P-NITROBENZENEAZOCHROMOTROPIC ACID SODIUM SALT 2-(4-NITROPHENYLAZO)CHROMOTROPIC ACID DISODIUM SALT Acid Red 176~C.I. 16575 disodium 4,5-dihydroxy-3-(p-nitrophenylazo)naphthalene-2,7-disulphonate CHROMOTROPE 2B (C.I. No 16575 ) Chromotrope2B,97% Chromotrope 2B, pure 2-(4-Nitrophenylazo)chromotropic acid disodium salt, Acid Red 176 disodium 5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate disodium,(3E)-5-hydroxy-3-[(4-nitrophenyl)hydrazinylidene]-4-oxonaphthalene-2,7-disulfonate C.I.Acid Red 176:C.I.16575 C.I.Mordant Black 93:C.I.16575 Mordant Black 93 Coloring 2B 548-80-1 540-80-1 C16H9N3NaO10S2 C16H9N3Na2O10S2 C16H9N3O10S22Na Analytical Chromatography Product Catalog Analytical Reagents Stains and Dyes Microscopy Reagents