Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

silica-precipitated(42 products available)
indiabuy
Supplier Type
Supplier Region
Purity
Package

Silicon dioxide

  • CAS:7631-86-9
  • MF:O2Si
  • MW:60.08
  • EINECS:231-545-4
Melting point::
>1600 °C(lit.)
Boiling point::
>100 °C(lit.)
Density :
2.2-2.6 g/mL at 25 °C
vapor pressure :
13.3hPa at 1732℃
refractive index :
1.46
Flash point::
2230°C
storage temp. :
2-8°C
solubility :
Practically insoluble in water and in mineral acids except hydrofluoric acid. It dissolves in hot solutions of alkali hydroxides.
form :
suspension
pka:
6.65-9.8[at 20 ℃]
color :
White to yellow
Specific Gravity:
2.2
PH:
5-8 (100g/l, H2O, 20℃)(slurry)
Odor:
at 100.00?%. odorless
Resistivity:
1∞10*20 (ρ/μΩ.cm)
Water Solubility :
insoluble
Sensitive :
Hygroscopic
Hydrolytic Sensitivity:
6: forms irreversible hydrate
Crystal Structure:
Trigonal
Merck :
14,8493
Exposure limits:
NIOSH: IDLH 3000 mg/m3; TWA 6 mg/m3
Stability::
Stable.
Symbol(GHS) 

GHS07
Signal word 
Warning
Hazard statements 
H317-H412
Precautionary statements 
P261-P272-P273-P280-P302+P352-P333+P313
More Chemical Properties

Silicon(IV) Oxide, AEROSIL® 200    7631-86-9

Pack Size
Purity
Availability
Price
100G
In stock 12
3500
Update time:2024-08-21
New Delhi
Phone: 1-800-425-7889
Web:
Product catalog: 26979
Inquiry

Silicon(IV) oxide    7631-86-9

Pack Size
Purity
Availability
Price
100g
In stock Inquiry
5310
Update time:2024-08-21
New Delhi
Phone: 1-800-209-7001
Web:
Product catalog: 14305
Inquiry