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Indicators, Chelating Agents & Test Papers

Bromopyrogallol red, 70%

Available on request

Order Bromopyrogallol red, 70% (CAS 16574-43-9) online at Zemixal. Request a quote with price, lead time and documents. Packs from 1 g.

Pack sizes
Bromopyrogallol red, 70% chemical structure
CAS number16574-43-9
FormulaC19H10Br2O8S
Molar mass558.2 g/mol
HS code29349990
Purity70%
InChIKeyQFXYYBXMARTXHI-UHFFFAOYSA-N
IUPAC name2',7'-dibromo-1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol

About Bromopyrogallol red, 70%

Researchers and plant chemists source Bromopyrogallol red, 70% from Zemixal for routine and specialised work. Key data (70%): CAS 16574-43-9, formula C19H10Br2O8S and molar mass 558.2 g/mol.

Use cases we see most often

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

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 1 g and 5 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

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

Applications

Research Labs and UniversitiesTextiles, Dyes and Leather

Specifications and identifiers

Specifications of Bromopyrogallol red, 70%
Product nameBromopyrogallol red, 70%
Catalogue numberZX-037050
CAS number16574-43-9
IUPAC name2',7'-dibromo-1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
Molecular formulaC19H10Br2O8S
Molar mass558.2 g/mol
Exact mass557.8443
Purity / assay70%
XLogP33.5
H-bond donors / acceptors4 / 8
Topological polar surface area142 Ų
HS code29349990
InChIKeyQFXYYBXMARTXHI-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C3(C4=CC(=C(C(=C4OC5=C(C(=C(C=C53)Br)O)O)O)O)Br)OS2(=O)=O
PubChem CID85495
SynonymsPyrogallol 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P273, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Bromopyrogallol red, 70%
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Bromopyrogallol red, 70%

Which CAS number identifies Bromopyrogallol red, 70%?
Bromopyrogallol red, 70% is registered under CAS 16574-43-9. You may also see it listed as Pyrogallol bromine red, Dibromopyrogallolsulfonphthaleine, Brompyrogallol Red. Our catalogue number for this item is ZX-037050.
What are the formula and molar mass of Bromopyrogallol red, 70%?
For Bromopyrogallol red, 70%, its formula is C19H10Br2O8S and its molar mass is 558.2 g/mol. The systematic (IUPAC) name is 2',7'-dibromo-1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol. InChIKey QFXYYBXMARTXHI-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Bromopyrogallol red, 70%?
This listing is 70% purity. Standard packs are 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Bromopyrogallol red, 70%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Bromopyrogallol red, 70% to my country?
Yes. Because Bromopyrogallol red, 70% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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