Acid Green 25

ALDRICH/214566 - Dye content ≥60 %

CAS Number: 4403-90-1
Empirical Formula (Hill Notation): C₂₈H₂₀N₂Na₂O₈S₂
Molecular Weight: 622.58
EC Number: 224-546-6
MDL Number: MFCD00001193
Linear Formula: C₂₈H₂₀N₂Na₂O₈S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-214566-50G	50 g	$77.10 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: 214566-50G

Properties
Descriptions
Safety Info.
Basic Data

ε (extinction coefficient)	≥10000 at 604-612 nm
	≥10200 at 640-646 nm
	≥20000 at 281-287 nm
	≥22700 at 251-257 nm
	≥6400 at 407-413 nm
λ_max	608 nm
	642 nm (2nd)
application(s)	diagnostic assay manufacturing hematology histology
composition	Dye content, ≥60%
form	powder
InChI	1S/C28H22N2O8S2.2Na/c1-15-7-9-19(23(13-15)39(33,34)35)29-21-11-12-22(30-20-10-8-16(2)14-24(20)40(36,37)38)26-25(21)27(31)17-5-3-4-6-18(17)28(26)32;;/h3-14,29-30H,1-2H3,(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2
InChI key	FPAYXBWMYIMERV-UHFFFAOYSA-L
mp	235-238 °C (lit.)
Quality Level	100
SMILES string	[Na+].[Na+].Cc1ccc(Nc2ccc(Nc3ccc(C)cc3S([O-])(=O)=O)c4C(=O)c5ccccc5C(=O)c24)c(c1)S([O-])(=O)=O
storage temp.	room temp

Application:	Acid green 25 is commonly used in the textile industry to dye polyamide, wool, silk, and acrylic fibres.
General description:	Acid green 25 is an anthraquinone, acid dye.
Packaging:	50 g in glass bottle

Symbol	GHS09
Hazard statements	H411
Precautionary statements	P273
Hazard Codes	N
Risk Statements	51/53
Safety Statements	61
RIDADR	UN 3077 9 / PGIII
WGK Germany	WGK 2
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

mp	235-238 °C (lit.)
Storage Temp.	room temp
Colour Index Number	61570
UNSPSC	12171500

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