Selenium dioxide CAS 7446-08-4 manufacture price

Short Description:

Selenium dioxide cas 7446-08-4 factory supplier

Product name : Selenium dioxide

CAS: 7446-08-4

MF: O2Se

MW: 110.96

EINECS: 231-194-7

Character: manufacturer

Package: 1 kg/kg or 25 kg/drum

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Product Detail

Product Tags

Description

Product Name: Selenium dioxide
CAS: 7446-08-4
MF: O2Se
MW: 110.96
EINECS: 231-194-7
Melting point: 315 °C (subl.)(lit.)
Boiling point: 684.9 °C(lit.)
Density: 4.81 g/mL at 25 °C(lit.)
Vapor pressure: 1 mm Hg ( 157 °C)
Refractive index: nD20 <1.76
Fp: 315°C
Merck: 14,8434

Specification

Appearance	White powder
Assay	99% min
Melting point	315 °C (subl.)(lit.)
Boiling point	684.9 °C(lit.)

Application

1. Selenium dioxide cas 7446-08-4 used in the production of high-purity selenium and other selenium compounds, as well as an oxidant and catalyst for organic synthetic drugs
2. Selenium dioxide cas 7446-08-4 used as organic compound oxidant, catalyst, chemical reagent, raw material for the production of various inorganic selenium compounds

Payment

* We can supply a variety of payment methods for customers' choice.

* When the amount is small, customers usually make payment through PayPal, Western union, Alibaba, etc.

* When the amount is large, customers usually make payment through T/T, L/C at sight, Alibaba, etc.

* Besides, more and more customers will use Alipay or WeChat pay to make payment.

Storage conditions

Store in a ventilated and dry warehouse. Pay attention to moisture, and the packaging should be sealed. To prevent damage to the packaging.

Stability

1. White light acicular crystalline powder, sour taste and burning sensation. Its vapor is yellow-green, with a pungent taste, stable to light and heat, and hygroscopic. It tastes sour and has a burning sensation. It is oxidizing, and monomer selenium will be precipitated when it encounters organic reducing agent. poisonous.

2. Easily reduced to selenium.

3. Use protective equipment during operation. Pay attention to frequently check the concentration of selenium in the air. Check your body regularly. Provide a diet rich in protein and amino acids.

4. Stable to air and humidity. As it is highly toxic, it is recommended to handle and use carefully in a fume hood.

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7446-08-4