Silicon dioxide

[ Density]:
0.47 g/cm3 (loose weight)(lit.)

[ Boiling Point ]:
2200ºC

[ Melting Point ]:
1400-1650ºC

[ Molecular Formula ]:
O₂Si

[ Molecular Weight ]:
60.084

[ Exact Mass ]:
59.966755

[ PSA ]:
34.14000

[ Stability ]:
Stable. Incompatible with strong acids

[ Water Solubility ]:
insoluble

Click to get detail MSDS

CHEMICAL IDENTIFICATION

RTECS NUMBER :

VV7311000

CHEMICAL NAME :

Silica, amorphous - diatomaceous earth

CAS REGISTRY NUMBER :

61790-53-2

LAST UPDATED :

199712

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R36/37;R48/20

[ Safety Phrases ]:
S26-S39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
2

[ RTECS ]:
VV7311000

[ HS Code ]:
3802900090

[ HS Code ]: 3802900090

Seawater ultrafiltration: role of particles on organic rejections and permeate fluxes.

Environ. Technol. 34(17-20) , 2553-61, (2013)

The role of natural compounds of seawater and added particles on mechanisms of membrane fouling and organic matter rejection has been investigated. Ultrafiltration (100 kDa) has been conducted in both...

Removal of aniline and phenol from water using raw and aluminum hydroxide-modified diatomite.

Water Sci. Technol. 67(7) , 1620-6, (2013)

The feasibility of using raw diatomite and aluminum hydroxide-modified diatomite (Al-diatomite) for removal of aniline and phenol from water was investigated. Their physicochemical characteristics suc...

[Preparation and applications of a supported liquid-liquid extraction column with a composite diatomite material].

Se Pu 30(8) , 798-803, (2012)

A rapid and special supported liquid-liquid extraction (SLE) column was developed with a composite diatomite material. The SLE column was evaluated by high performance liquid chromatography (HPLC) wit...

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