Selenium metal powder, Hi-AR™

SKU:
GRM7472
CAS Number : 7782-49-2
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Selenium is a chemical element with atomic number 34.It rarely occurs in its elemental state or as pure ore compounds in the Earth's crust.
CAS Number : 7782-49-2


Product Identifier

Product Code GRM7472
Product Name Selenium metal powder, Hi-ARTM
Atomic Formula Se
Atomic Weight 78.96
CAS No. 7782-49-2
EC No. 231-957-4
HS Code 2804 90 00
EC Index No. 034-001-00-2
Shelf Life 4 years

Technical Specification

Appearance Grey to black crystals or powder or pellets
Solubility 33.3 mg soluble in 1 mL of nitric acid
Copper (Cu) <= 0.01%
Iron (Fe) <= 0.006%
Acid insoluble matter <= 0.01%
Nitrogen compounds (N) <= 0.02%
Loss on ignition <= 0.05%
Loss on drying (at 110°C, 1hr) <= 0.05%
Assay (ICP) min. 99.50%

GHS Safety Information

Hazard Statement(s) H301-H331-H373-H413
Precautionary Statement(s) P261-P301+P310-P311
Signal Word Danger
Hazard Pictogram(s) Skull and Crossbones, Health Hazard

Risk and Safety Information

R-Phrase(s) 23/25-33-53
S-Phrase(s) 20/21-28-45-61
WGK 3
RTECS VS7700000
Storage Temperature (°C) Store below 30°C

Transport Information

UN No. 3077
Class 9
Packaging Group 3
EMS Code F-A, S-F
Marine Pollutant Yes
ADR/RID 3077 9/PG 3
IMDG 3077 9/PG 3
IATA 3077 9/PG 3
CAS Number : 7782-49-2
More Information
Product Name Selenium metal powder, Hi-AR™
SKU GRM7472
CAS No 7782-49-2
EC No. 231-957-4
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