Alizarine cyanine green

Name: Alizarine cyanine green
Brand: Vaqora Chemicals
SKU: VQ-000461

About Alizarine cyanine green

Alizarine cyanine green (CAS 4403-90-1) is a biological stain offered by Vaqora Chemicals. Formula C28H20N2Na2O8S2, molecular weight 622.6 g/mol. Its systematic (IUPAC) name is disodium, 5-methyl-2-[[4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]benzenesulfonate. Common synonyms include Acid Green 25 and D and C Green No. 5.

The product is provided as a powder. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and dyes and pigments manufacture. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

We offer Alizarine cyanine green in 25 g, 100 g, 5 x 1 kg and 4 x 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Dyes & pigments manufacture

Industries

Specifications & identifiers

Chemical identifiers
Product name	Alizarine cyanine green
Catalogue No.	VQ-000461
CAS Number	4403-90-1
IUPAC name	disodium;5-methyl-2-[[4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]benzenesulfonate
Molecular formula	C₂₈H₂₀N₂Na₂O₈S₂
Molecular weight	622.6 g/mol
Exact mass	622.0456
HSN code	32129090
InChIKey	FPAYXBWMYIMERV-UHFFFAOYSA-L
SMILES	CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)NC4=C(C=C(C=C4)C)S(=O)(=O)[O-])C(=O)C5=CC=CC=C5C3=O)S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID	20431

Physical properties
Physical form	Powder
Appearance	Powder
H-bond donors / acceptors	2 / 10
TPSA	189 Å²
Synonyms	Acid Green 25, D&C Green No. 5, Alizarin Cyanine Green F, Solway Green GA, Erionyl Green GL, Alizarine Green J, Aquamine Green GL, Alizarine Green CE, Alizarine Green CG, Airedale Green ACG, Diachromate Green G, Erio Fast Green GS

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P264, P264 + P265, P273, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Alizarine cyanine green?

The CAS Registry Number of Alizarine cyanine green is 4403-90-1. It is also known as Acid Green 25, D&C Green No. 5, Alizarin Cyanine Green F.

What is the molecular formula and molecular weight of Alizarine cyanine green?

Alizarine cyanine green has the molecular formula C28H20N2Na2O8S2 and a molecular weight of 622.6 g/mol.

Which grade and pack sizes of Alizarine cyanine green can I order?

We supply Alizarine cyanine green, in 25 g, 100 g, 5 x 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Alizarine cyanine green?

Yes. Every lot of Alizarine cyanine green is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Alizarine cyanine green be shipped internationally?

Yes. Alizarine cyanine green is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.