Colloidal silica, 30% susp. in H2O

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CAS 7631-86-9

Formula SiO2

MDL MFCD00011232

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
184984364440	Colloidal silica, 30% susp. in H2O (184984364440)		on request	+ -

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Identify

Synonyms:

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

CAS:

7631-86-9

EINECS:

231-545-4

Molecular Formula:

SiO2

MDL:

MFCD00011232

SMILES:

O=[Si]=O

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)

Prices

In the last 9 years, 2 prices are shown for »Colloidal silica, 30% susp. in H2O« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2017 from USD 161.00 for 4L to USD 75.00 per 1L in 2021 .