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Selenium, powder

BGC Id:	220432364276
CAS No:	7782-49-2
Synonyms:	elemental selenium ; selenium elemental ; c.i. 77805 ; se ; selen ; ci77805 ; selenium2 ; selenium ; gray selenium ; vandex ; selenate ; c.i.77805 ; colloidal selenium ; selenium base ; selenium alloy ; selenium, metallic ; selenium, colloidal ; selenium dust ; se000500
Molecular Formula:	Se
Molecular Weight:	157.92
EINECS:	231-957-4

2025 - The most valued supplier

The following 2 notable providers have been checked and can be recommended.

ProChem

Xiamen Equation Chemical

What other providers are available for CAS 7782-49-2?

The last intensive check and update was carried out on 2025/05/28.

Identify

Synonyms:

elemental selenium ; selenium elemental ; c.i. 77805 ; se ; selen ; ci77805 ; selenium2 ; selenium ; gray selenium ; vandex ; selenate ; c.i.77805 ; colloidal selenium ; selenium base ; selenium alloy ; selenium, metallic ; selenium, colloidal ; selenium dust ; se000500

CAS:

7782-49-2

EINECS:

231-957-4

Molecular Formula:

MDL:

MFCD00134090

Properties

Molecular Weight:

157.92 g·mol−1

Density:

4.81 g/mL at 25 °C(lit.)

Melting point:

217 °C(lit.)

Boiling point:

684.9 °C(lit.)

Solubility:

H₂O: soluble

Suppliers

ProChem, Inc.

ProChem, Inc. was established in 1986 to supply quality chemical products at competitive prices. We are now celebrating 30 years of chemical manufacturing. Our philosophy at ProChem Centers on our customers Needs and the Quality of our products.

Country: USA Phone: +1 (815) 398-1788 Telefax: +1 (815) 398-1810

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Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

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Safety Information

Hazard Symbols: T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/38-53-33-23/25 (R)

Safety Codes:

26-61-45-28-20/21-28A (S)

WGK Germany:

RID / ADR:

UN 3440 6.1 / PG 3

RTECS:

VS7700000

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

CellMark AB

CellMark Chemicals is a global supplier of chemical products with 15 offices, located worldwide. We specialize in Sourcing, Sales & Marketing, and Cus... Request

What other providers are available for CAS 7782-49-2?

In addition to the providers presented here for Selenium, powder with the CAS number 7782-49-2, there are other 42 providers with slightly different product names available for this CAS number.

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Anderson & Steinssen Inc

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+2 additional providers that we know from the past

Selenium 99.99%-99.9999%

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