Ponceau S

$13.5 - $1158.98

Price

Brand	Packaging	Price	Product name
AK Scientific 6632AF	1g	$77	Ponceau S
American Custom Chemicals Corporation CBL0035859	5MG	$451.32	PONCEAU S STAINING SOLUTION
ApexBio Technology B7778	50g	$66	PonceauSStainingSolution
Cayman Chemical 14330	50g	$68	Ponceau S (sodium salt)
Cayman Chemical 14330	25g	$37	Ponceau S (sodium salt)
Cayman Chemical 14330	100g	$100	Ponceau S (sodium salt)
Chemenu CM191577	1000g	$367	Acid Red 112
Chem-Impex 00249	1KG	$246.4	3-Hydroxy-4[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonicacidtetrasodiumsalt,85%(Dyecontent)
Chem-Impex 42534	1L	$100.17	PonceauSsolution,0.1%(w/v)in5%aceticacid,Suitableforelectrophoresis
Chem-Impex 00249	100G	$28	3-Hydroxy-4[2-sulfo-4-(4-sulfophenylazo)phenylazo]-2,7-naphthalenedisulfonicacidtetrasodiumsalt,85%(Dyecontent)

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Density	1.01 g/mL at 20 °C
bulk density	660kg/m3
refractive index	n20/D 1.338
storage temp.	Store at RT.
solubility	H2O: soluble1mg/mL
form	Powder/Solid
Colour Index	27195
color	Red-brown
PH	9.0 (10g/l, H2O, 20℃)
Water Solubility	10 g/L
λmax	352 nm 520 nm (2nd)
ε(extinction coefficient)	≥330000 at 518-522nm in deionized water at 0.015g/L
Stability	Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference	6226-79-5(CAS DataBase Reference)
EPA Substance Registry System	2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt (6226-79-5)