sodium usnate

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1,3(2H,9bH)-dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, sodium salt

CAS: 39012-86-7 C18 H15 Na O7 MW: 366.30171928
CAS Numbers EINECS Numbers

Identification

Namesodium usnate
IUPACsodium;2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-1-oxodibenzofuran-3-olate
CAS Number39012-86-7
EINECS254-248-1
FDA UNIISearch
Molecular FormulaC18 H15 Na O7
Molecular Weight366.30171928

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Soluble in water, 1e+006 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesantimicrobial agents

No sensory data available

Safety Information

Oral/Parenteral Toxicityunreported-mouse LD50 290 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryantimicrobial agents
Recommendation for sodium usnate usage levels up tonot for fragrance use.
Recommendation for sodium usnate flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

antimicrobial agents

Natural Occurrence

not found in nature

Synonyms

2,6- diacetyl-7,9-dihydroxy-8,9b-dimethyl dibenzofuran-1,3(2H,9bH)-dione sodium salt 2,6- diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione, sodium salt 2,6- diacetyl-8,9b-dimethyl-3,7,9-trihydroxy-1(9bh)-dibenzofuranone sodium salt 1,3(2H,9bH)- dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, sodium salt sodium;2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-1-oxodibenzofuran-3-olate usnic acid sodium salt PubMed: Acaricidal activity of usnic acid and sodium usnic acid against Psoroptes cuniculi in vitro. PubMed: Photodegradation study of sodium usnate solution: influence of pH. PubMed: [Comparison of the thermostability of natural (sulfoprolamine and sodium usnate) and synthetic (climbazole and piroctone olamine) antidandruff agents].