Bromopyrogallol red, 70%

Name: Bromopyrogallol red, 70%
Brand: Vaqora Chemicals
SKU: VQ-045571

About Bromopyrogallol red, 70%

Vaqora Chemicals supplies Bromopyrogallol red, an indicator registered under CAS number 16574-43-9, specified at 70% purity. The compound has the formula C19H10Br2O8S, corresponding to a molecular weight of 558.2 g/mol. Its systematic (IUPAC) name is 2',7'-dibromo-1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol. Common synonyms include Pyrogallol bromine red and Dibromopyrogallolsulfonphthaleine.

Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include titration end-point detection, pH determination, analytical testing and indicator for titrations. Our customers for this product work in academic and industrial research and textiles and dyeing.

Available in 1 g and 5 g packs, Bromopyrogallol red is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Indicator for titrations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Bromopyrogallol red, 70%
Catalogue No.	VQ-045571
CAS Number	16574-43-9
IUPAC name	2',7'-dibromo-1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
Molecular formula	C₁₉H₁₀Br₂O₈S
Molecular weight	558.2 g/mol
Exact mass	557.8443
Purity / assay	70%
HSN code	29349990
InChIKey	QFXYYBXMARTXHI-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C3(C4=CC(=C(C(=C4OC5=C(C(=C(C=C53)Br)O)O)O)O)Br)OS2(=O)=O
PubChem CID	85495

Physical properties
Physical form	Other
LogP (XLogP3)	3.5
H-bond donors / acceptors	4 / 8
TPSA	142 Å²
Synonyms	Pyrogallol bromine red, Dibromopyrogallolsulfonphthaleine, Brompyrogallol Red, US8987474, Bromopyrogallol, 5 ,5 -Dibromopyro- gallolsulfonephthalein, 2',7'-dibromo-1,1-dioxospiro[2,1$l^{6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol, Spiro[3H-2,9'-[9H]xanthene]-3',4',5',6'-tetrol, 2',7'-dibromo-, 1,1-dioxide, Spiro[3H-2,9'-xanthene]-3',4',5',6'-tetrol, 2',7'-dibromo-, 1,1-dioxide, 2',7'-dibromo-1,1-dioxo-spiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol

Safety & hazard information (GHS)

Environmental hazard

Hazard statements

H411Toxic to aquatic life with long lasting effects

Precautionary statements: P273, 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

Other grades of CAS 16574-43-9

AR

Bromopyrogallol red, GR

CAS: 16574-43-9
Formula: C₁₉H₁₀Br₂O₈S
MW: 558.2 g/mol

VQ-000325

Frequently asked questions

What is the CAS number of Bromopyrogallol red, 70%?

The CAS Registry Number of Bromopyrogallol red, 70% is 16574-43-9. It is also known as Pyrogallol bromine red, Dibromopyrogallolsulfonphthaleine, Brompyrogallol Red.

What is the molecular formula and molecular weight of Bromopyrogallol red, 70%?

Bromopyrogallol red, 70% has the molecular formula C19H10Br2O8S and a molecular weight of 558.2 g/mol. Its IUPAC name is 2',7'-dibromo-1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol.

Which grade and pack sizes of Bromopyrogallol red, 70% can I order?

We supply Bromopyrogallol red, 70% in (70%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bromopyrogallol red, 70%?

Yes. Every lot of Bromopyrogallol red, 70% 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 Bromopyrogallol red, 70% be shipped internationally?

Yes. Bromopyrogallol red, 70% 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.