1.00229
Chromium(VI) oxide
for analysis EMSURE®
Synonym(s):
Chromium(VI) oxide, Chromic anhydride, Chromium trioxide
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About This Item
Quality Segment
product line
EMSURE®
assay
≥99.0% (iodometric)
form
solid
impurities
≤0.02% Substances precipitated by ammonia
loss
≤ 1.0% loss on drying, 105°C
pH
<1 (20 °C, 100 g/L in H2O)
mp
197 °C
density
2.7 g/cm3 at 20 °C
bulk density
900 kg/m3
anion traces
chloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.02%
cation traces
Fe: ≤0.01%, K: ≤0.005%, N: ≤0.005%, Na: ≤0.2%
storage temp.
2-30°C
SMILES string
[Cr](=O)(=O)=O
InChI
1S/Cr.3O
InChI key
WGLPBDUCMAPZCE-UHFFFAOYSA-N
Analysis Note
Chloride (Cl): ≤ 0.005 %
Sulfate (SO₄): ≤ 0.02 %
Total nitrogen (N): ≤ 0.005 %
Fe (Iron): ≤ 0.01 %
K (Potassium): ≤ 0.005 %
Na (Sodium): ≤ 0.2 %
Substances precipitated by ammonia: ≤ 0.02 %
Loss on Drying (105 °C): ≤ 1.0 %
Legal Information
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Muta. 1B - Ox. Sol. 1 - Repr. 2 - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
target_organs
Respiratory system
Storage Class
5.1A - Strongly oxidizing hazardous materials
wgk
WGK 3
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.
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Specified Class I Designated Chemical Substances
prtr
Group 1: Oxidizing solids + Oxidation products of chromium, lead, or iodine + Hazardous rank III + 3rd oxidizing solid
fsl
Certificates of Analysis (COA)
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