High Purity Selenium Dioxide 99.99% 4n

Min. Order:	1 Kilogram
Trade Term:	FOB,CFR,CIF,DDP,CIP,CPT,FCA,EXW
Payment Terms:	Paypal, L/C, D/P, D/A, T/T, WU
Supply Ability:	2000kgs/month
Place of Origin:	Hubei

Company Profile

Wuhan Xinrong New Materials Co. Ltd

Location:	Wuhan, Hubei, China (Mainland)
Business Type:	Manufacturer
Main Products:	Tellurium, Cadmium, Indium, Bismuth, Gallium

Product Detail

Means of Transport:	Ocean, Air
Selenium Dioxide:	Selenium Dioxide 99.99%
Production Capacity:	2000kgs/month
Packing:	Vacuum Packing or Nitrogen- Protecting 2kgs/Bag
Delivery Date:	delivery in 10 days after PO confirmed

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Product Description

Selenium dioxide
MATERIAL OVERVIEW
Characteristics: yellowish white to reddish powder or crystals. 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.

Application:
Selenium dioxide is a reagent in organic synthesis. Selenium dioxide is also used in glass preparation and photographic developing

Selenium dioxide products from Wuhan Xinrong

Material name	Purity	size
Selenium dioxide	4N

Selenium dioxide shape and purity could be customized by customer request
Packing: After being packed in polyester films, then packed in plastic films or glass tubes in vacuum.

GENERAL PROPERTIE

Compound Formula	Sn2O3
CAS	7446-08-4
Appearance	White, yellowish white, or red crystalline solid
Molecular Weight	110.96 g/mol
Melting Point:	315 °C (subl.)(lit.)
Boiling Point	684.9 °C (lit.)
Density	4.81 g/ml at 25 °C(lit.)
Form M	crystals or powder
Solubility in water	38.4 g/100 mL (20 °C) 39.5 g/100 ml (25 °C) 82.5 g/100 mL (65 °C)
Solubility	soluble in benzene
Solubility inethanol	6.7 g/100 mL (15 °C)
Solubility inacetic acid	1.11 g/100 mL (14 °C)
Solubility inmethanol	10.16 g/100 mL
Solubility inacetone	4.4 g/100 mL (15 °C)