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Key Documents

Safety Information

1.07836

Supelco

Antimony(III) oxide

for analysis EMSURE®

Synonym(s):

Antimony(III) oxide, di-Antimony trioxide

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About This Item

Empirical Formula (Hill Notation):
O3Sb2
CAS Number:
Molecular Weight:
291.52
MDL number:
UNSPSC Code:
12352303
EC Index Number:
215-175-0
NACRES:
NA.21

vapor pressure

13.3 hPa ( 660 °C)

Quality Level

product line

EMSURE®

Assay

≥99.0% (bromometric)

form

solid

potency

>34600 mg/kg LD50, oral (Rat)

impurities

≤0.01% Substances insoluble in hydrochloric acid
≤0.05% Substances soluble in water

bp

1550 °C/1013 hPa

mp

656 °C (sublimed)

solubility

2.70 mg/L

density

5.4 g/cm3

bulk density

800‑1300 kg/m3

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.01%

cation traces

As: ≤0.03%
Ca: ≤0.002%
Cu: ≤0.002%
Fe: ≤0.003%
K: ≤0.002%
Na: ≤0.002%
Pb: ≤0.025%

storage temp.

2-30°C

InChI

1S/3O.2Sb/q3*-2;2*+3

InChI key

GHPGOEFPKIHBNM-UHFFFAOYSA-N

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Analysis Note

Assay (bromometric): ≥ 99.0 %
Substances insoluble in hydrochloric acid: ≤ 0.01 %
Substances soluble in water: ≤ 0.05 %
Chloride (Cl): ≤ 0.05 %
Sulfate (SO₄): ≤ 0.01 %
As (Arsenic): ≤ 0.03 %
Ca (Calcium): ≤ 0.002 %
Cu (Copper): ≤ 0.002 %
Fe (Iron): ≤ 0.003 %
K (Potassium): ≤ 0.002 %
Na (Sodium): ≤ 0.002 %
Pb (Lead): ≤ 0.025 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Carc. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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