ChemicalBook CAS DataBase List CHROMOTROPE 2B

CHROMOTROPE 2B

$17 - $666.8

Product nameCHROMOTROPE 2B
Cas No548-80-1
MFC16H12N3NaO10S2
MW493.39
EINECS208-959-9
MDL NumberMFCD00003951

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

Price

Brand	Packaging	Price	Product name
aablocks AA00DDTF	1g	$17	4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodium salt
aablocks AA00DDTF	5g	$24	4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodium salt
aablocks AA00DDTF	25g	$46	4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodium salt
aablocks AA00DDTF	100g	$129	4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodium salt
aablocks AA00DDTF	250g	$230	4,5-Dihydroxynaphthalene-3-(4-nitrophenylazo)-2,7-disulfonic acid disodium salt
AHH MT-19952	1000g	$318	2-(4-Nitrophenylazo)chromotropicaciddisodiumsalt
AHH MT-19952	1000g	$318	2-(4-Nitrophenylazo)chromotropic acid disodium salt
AHH MT-19952	1000g	$318	2-(4-Nitrophenylazo)chromotropic acid disodium salt
American Custom Chemicals Corporation DYE0000089	25G	$135.45	CHROMOTROPE 2B
Biosynth FC52646	50g	$100	Chromotrope 2B

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Properties

Melting point	300 °C
storage temp.	room temp
solubility	water: 10 mg/mL
form	Crystalline Powder
Colour Index	16575
color	Dark green to dark purple
Water Solubility	water: 10mg/mL
ε(extinction coefficient)	≥500 at 509-519nm in water
Merck	14,2240
BRN	4109733
Major Application	diagnostic assay manufacturing hematology histology
InChIKey	AXUUHWJXDWBCSG-QIKYXUGXSA-L
SMILES	[Na+].[Na+].Oc1cc(cc2cc(c(\N=N\c3ccc(cc3)[N+]([O-])=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O
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)

CHROMOTROPE 2B

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