Selenium dioxide 7446-08-4 large in supply

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

Min.Order :1 Kilogram
Purity: 98%
Payment Terms : T/T,,MoneyGram,Other

Keywords

7446-08-4 Selenium dioxide 98%

Quick Details

Appearance:yellowish white to reddish powder or crystals
Application:A white or creamy-white volatile lustrous crystal or crystalline powder with a pungent sour smell. Melting point 340 deg C. Density 3.954 g / cm3 . Toxic by ingestion and inhalation.
PackAge:drums
ProductionCapacity:500|Kilogram|Month
Storage:cool and dry
Transportation:air, courier and sea

Superiority:

Selenium dioxide Basic information

Product Name: Selenium dioxide
Synonyms: Selenious acid anhydride;SELENIOUS ANHYDRIDE;SELENIUM AA/ICP CALIBRATION/CHECK STANDARD;SELENIUM AA SINGLE ELEMENT STANDARD;SELENIUM, AAS STANDARD SOLUTION;SELENIUM AA STANDARD;SELENIUM ATOMIC ABSORPTION SINGLE ELEMENT STANDARD;SELENIUM ATOMIC ABSORPTION STANDARD
CAS: 7446-08-4
MF: O2Se
MW: 110.96
EINECS: 231-957-4
Product Categories: Inorganics;Metal and Ceramic Science;Oxides;Selenium;Others;Oxidation;Synthetic Reagents;metal oxide
Mol File: 7446-08-4.mol

Details:

Selenium dioxide Chemical Properties

mp 315 °C (subl.)(lit.)

bp 684.9 °C(lit.)

density 4.81 g/mL at 25 °C(lit.)

vapor pressure 1 mm Hg ( 157 °C)

Fp 315°C
solubility H2O: soluble

form powder

color white

Water Solubility 38.4 g/100 mL (14 ºC)
Sublimation 315 ºC
Merck 14,8434
Stability: Stable. Incompatible with organic materials, strong acids, ammonia, nitric acid, halogen acids. Protect from moisture.
CAS DataBase Reference 7446-08-4(CAS DataBase Reference)
NIST Chemistry Reference Selenium dioxide(7446-08-4)
EPA Substance Registry System Selenium oxide (SeO2)(7446-08-4)

Safety Information

Hazard Codes T,N,Xn
Risk Statements 36/38-50/53-33-23/25-51/53-20/22
Safety Statements 26-61-60-45-28A-20/21-28
RIDADR UN 3440 6.1/PG 3

WGK Germany 2

RTECS VS8575000

F 3
HazardClass 6.1
PackingGroup II
Hazardous Substances Data 7446-08-4(Hazardous Substances Data)

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