BGC » Chemicals A-Z » Silicon dioxide, pyrogenic

BGC ID: 140611215473-26

Silicon dioxide, pyrogenic

Identify Properties Safty Prices Suppliers 3 Links ☰

Identify Properties Safty Prices 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

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)

Prices

As an extract from the researched prices for Silicon dioxide, pyrogenic there are currently shown 142 prices in the last 11 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2016 from USD 142.00 for 1 kg to USD 56.00 per 5 g in 2020 .

Referenced last detected Prices

CAS Product
Size	Last Price	Quantity

Silicon Dioxide
5 g	$56.00	+ -

Silicon Dioxide
10 g	$75.00	+ -

Silicon(IV) oxide; 99.99% (metals basis), 1-3mm fused lump
25 g	$129.00	+ -

2-Mercaptoethyl ethyl sulfide silica
50 g	$1334.00	+ -

Last price review [2021-03-22]

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	+32-3 899-13 11	Belgium	REQUEST