BGC » Chemicals A-Z » Silicon dioxide, pyrogenic

BGC ID: 140611215473-26

Silicon dioxide, pyrogenic

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Identify Properties Safty Suppliers 3 Links

CAS 7631-86-9

Formula SiO2

MDL MFCD00011232

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
140611215473	Silicon dioxide, pyrogenic (140611215473)		on request	+ -

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Identify

Synonyms:

ronasphere ; dioxosilane ; neoblue ; zeolite Î¸-1 ; silicon dioxide (amorphous) ; amorphous ; silica slurry ; white carbon ; syton? ht-50 ; silica ; quartzpowder ; amorphous silica ; silicon dioxide, chemically prepared ; silica (sio2) ; neosyl ; silica, amorphous, fumed

CAS:

7631-86-9

EINECS:

231-545-4

Molecular Formula:

SiO2

MDL:

MFCD00011232

Properties

Molecular Weight:

60.09 g·mol−1

Density:

2.2-2.6 g/mL at 25 °C

Melting point:

>1600 °C(lit.)

Boiling point:

>100 °C(lit.)

Flash point:

2230 °C

Solubility:

insoluble in water

Physical Description:

white crystals or powder

Safety Information

Hazard Symbols: Xn, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-36/37-22-43-52/53-36/38 (R)

Safety Codes:

26-37/39-36-36/37/39-36/37-61 (S)

WGK Germany:

RTECS:

VV7310000

Storage temperature:

Refrigerator (+4 °C)

Suppliers

Global Silicon dioxide, pyrogenic Suppliers : Belgium (3)

Supplier	Phone	Fax	Country	Inquiry contact
5N Plus	+32-71-878 821	+32-71-878 294	Belgium	REQUEST
Brenntag N.V.	+32-56-776 944	+32-56-775 711	Belgium	REQUEST
Merck NV/SA Specialty Chemicals	+32-2 686 07 11		Belgium	REQUEST

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