Hydroxy naphthol blue disodium salt

SIAL/219916 - ACS reagent

CAS Number: 165660-27-5
Empirical Formula (Hill Notation): C₂₀H₁₂N₂Na₂O₁₁S₃
Molecular Weight: 598.49
MDL Number: MFCD00058506
Linear Formula: C₂₀H₁₂N₂O₁₁S₃Na₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-219916-5G	5 g	$29.30 1/EA	Add To Favorites
45-219916-100G	100 g	$151.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 219916-100G

Properties
Descriptions
Safety Info.
Basic Data

λ_max	650 nm
application(s)	diagnostic assay manufacturing hematology histology
density	2.130 g/cm³
form	solid
grade	ACS reagent
InChI	1S/C20H14N2O11S3.2Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
InChI key	WPDDXLRAJOPBIR-UHFFFAOYSA-L
mp	274 °C
pH	7.9
Quality Level	200
SMILES string	Oc1cc(c2ccccc2c1N=Nc3c(O)c(cc4cc(ccc34)S(=O)(=O)O[Na])S(=O)(=O)O[Na])S(O)(=O)=O
solubility	water: soluble
storage temp.	room temp

Biochem/physiol Actions:	Hydroxy naphthol blue disodium salt exists as small blue crystals. It changes color at pH range 12-13 from blue to reddish pink, in the presence of calcium ions and to deep blue in the presence of disodium ethylenediaminetetraacetic acid (EDTA).
Packaging:	5, 100 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P264 - P280 - P305 + P351 + P338 - P337 + P313
Hazard Codes	Xi
Risk Statements	36
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3

mp	274 °C
Density	2.130 g/cm³
Storage Temp.	room temp
UNSPSC	12171500

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