Reactive brown 2

Name: Reactive brown 2
Brand: Vaqora Chemicals
SKU: VQ-051590

About Reactive brown 2

Reactive brown 2 (CAS 70210-17-2) is an azole building block offered by Vaqora Chemicals. The compound has the formula C31H20ClN9Na4O12S4, corresponding to a molecular weight of 966.2 g/mol.

Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies Reactive brown 2 in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Reactive brown 2
Catalogue No.	VQ-051590
CAS Number	70210-17-2
IUPAC name	tetrasodium;5-[[4-[[4-[(4-amino-6-chloro-1,3,5-triazin-2-yl)amino]-7-sulfonatonaphthalen-1-yl]diazenyl]-2,5-dimethylphenyl]diazenyl]naphthalene-1,3,6-trisulfonate
Molecular formula	C₃₁H₂₀ClN₉Na₄O₁₂S₄
Molecular weight	966.2 g/mol
Exact mass	964.9394
HSN code	2933
InChIKey	JAHOBQDOBYFPTP-UHFFFAOYSA-J
SMILES	CC1=CC(=C(C=C1N=NC2=C(C=CC3=C2C=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])C)N=NC4=C5C=C(C=CC5=C(C=C4)NC6=NC(=NC(=N6)N)Cl)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]
PubChem CID	166118

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 21
TPSA	388 Å²

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 Reactive brown 2?

The CAS Registry Number of Reactive brown 2 is 70210-17-2.

What is the molecular formula and molecular weight of Reactive brown 2?

Reactive brown 2 has the molecular formula C31H20ClN9Na4O12S4 and a molecular weight of 966.2 g/mol.

Which grade and pack sizes of Reactive brown 2 can I order?

We supply Reactive brown 2, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Reactive brown 2?

Yes. Every lot of Reactive brown 2 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 Reactive brown 2 be shipped internationally?

Yes. We export Reactive brown 2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.