Bismuth subgallate

碱式没食子酸铋

Also known as: 2,7-dihydroxy-1,3,2-benzodioxabismole-5-carboxylic acid, Bismuth gallate basic, Dermatol, Bismuth(III) gallate basic, Bismuth(III) subgallate, Gallic acid bismuth basic salt

Bismuth subgallate (CAS 99-26-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5BiO6 and a molecular weight of 394.091 g/mol. It is also known as 2,7-dihydroxy-1,3,2-benzodioxabismole-5-carboxylic acid, Bismuth gallate basic and Dermatol. Key properties include a melting point of 223 °C (dec.)(lit.), a boiling point of 501.1ºC at 760mmHg and a flash point of 270.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99-26-3
Jingsj CID
J-1991414-9
Molecular Formula
C7H5BiO6
Chinese Name
碱式没食子酸铋
Molecular Weight
394.091 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point223 °C (dec.)(lit.)
Boiling Point501.1ºC at 760mmHg
Flash Point270.9ºC
Exact Mass393.989014
PSA96.22000
LogP0.59980

Activity & Biological Data

Additional Information[1]. Thorisdottir H, Ratnoff OD, Maniglia AJ. Activation of Hageman factor (factor XII) by bismuth subgallate, a hemostatic agent. J Lab Clin Med. 1988;112(4):481‐486. [2]. Puia SA, Renou SJ, Rey EA, Guglielmotti MB, Bozzini CE. Effect of bismuth subgallate (a hemostatic agent) on bone repair; a histologic, radiographic and histomorphometric study in rats. Int J Oral Maxillofac Surg. 2009;38(7):785‐789.

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Bismuth subgallate?

The CAS number of Bismuth subgallate is 99-26-3.

What are the molecular formula and molecular weight of Bismuth subgallate?

Bismuth subgallate has molecular formula C7H5BiO6 and molecular weight 394.091 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Bismuth subgallate (CAS 99-26-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991414-9 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.