Main Title |
Single Dose and Subacute Toxicity of Antimony Oxide (Sb2O3) with Cover Letter. |
CORP Author |
Union Carbide Corp., Danbury, CT.;Environmental Protection Agency, Washington, DC. Office of Toxic Substances. |
Publisher |
28 Mar 1945 |
Year Published |
1945 |
Report Number |
878210812; |
Stock Number |
OTS-0206062 |
Additional Subjects |
Stabilizers ;
Toxicity ;
Laboratory animals ;
Rats ;
Ingestion ;
Stabilizers ;
Screening tests ;
Antimony oxide ;
Antimony trioxide ;
CAS No 1309-64-4 ;
Acute toxicity ;
Chronic toxicity
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
OTS-0206062 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
11p |
Abstract |
Our sample of antimony oxide had a low acute and chronic toxicity for rats, probably because of slight solubility. It appears to have been considerably less toxic and therefore less soluble than the sample studied by Bradley and Frederick. It is not unusual for different samples of an oxide to differ appreciably in solubility due to differences in crystal structure but no x-ray diffraction measurements were made to define the structure of our sample. If antimony oxide acts as a stabilizer for vinyl resins by accepting hydrochloric acid to form antimony trichloride, it seems likely that feeding tests on the oxide may be inadequate to judge the safety of its use in contact with foods. A hydrated oxide or oxychloride formed by contact of the trichloride with water might be considerably more soluble and therefore more toxic than the oxide as it is added to the film in manufacture. Nevertheless our screening tests with antimony oxide are sufficiently promising to justify further study of the stabilizer. |
Supplementary Notes |
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Availability Notes |
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Category Codes |
57Y |
NTIS Prices |
PC A03/MF A01 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
009400280 |
Origin |
NTIS |
Type |
CAT |