Silicon dioxide - purum p.a. - powder

Name: Silicon dioxide - purum p.a. - powder
Brand: SIGMA-ALDRICH
SKU: 83340-1KGSIG
Price: 137.15 EUR

Code: 83340-1KGSIG D2-231

Analysis Note

metal and chloride traces refer to acid-soluble parts

Application

Sand, white quartz (quartz) has been employed as a solid sample t...

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Analysis Note

metal and chloride traces refer to acid-soluble parts

Application

Sand, white quartz (quartz) has been employed as a solid sample to evaluate the pore-volume variations during fluid-rock interaction experiments.

General description

The product is sand, white quartz (SiO₂). Its reaction with alkaline NaNO₃ solutions containing dissolved Al at 89°C has been investigated.

anion traces	chloride (Cl^-): ≤50 mg/kg
cation traces	Cd: ≤50 mg/kg, Fe: ≤200 mg/kg, Cu: ≤50 mg/kg, Na: ≤150 mg/kg, Co: ≤50 mg/kg, Pb: ≤100 mg/kg, Ca: ≤200 mg/kg, K: ≤1000 mg/kg, Zn: ≤50 mg/kg, Ni: ≤50 mg/kg
form	powder
grade	purum p.a.
InChI key	VYPSYNLAJGMNEJ-UHFFFAOYSA-N
InChI	1S/O2Si/c1-3-2
loss	≤0.3% loss on ignition, 900 °C
particle size	>230 mesh
Quality Level	200
SMILES string	O=[Si]=O

Cas Number

14808-60-7

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