January 15, 2025, 06:44:57 PM
Forum Rules: Read This Before Posting


Topic: particle size ?  (Read 5114 times)

0 Members and 1 Guest are viewing this topic.

Offline febausa

  • New Member
  • **
  • Posts: 3
  • Mole Snacks: +0/-1
particle size ?
« on: June 18, 2007, 02:23:46 PM »
I NEED OF PARTICLE  SIZE OF FOLLOWING PRODUCT CAS#307-34-6.

THANKS,

Offline DrCMS

  • Chemist
  • Sr. Member
  • *
  • Posts: 1306
  • Mole Snacks: +212/-84
  • Gender: Male
Re: particle size ?
« Reply #1 on: June 18, 2007, 05:12:51 PM »
The CAS No. you've given is a liquid.

Offline febausa

  • New Member
  • **
  • Posts: 3
  • Mole Snacks: +0/-1
Re: particle size ?
« Reply #2 on: June 18, 2007, 10:35:55 PM »
YES, THE PRODUCT IS A LIQUID. WHERE I FIND THE PARTICLE SIZE?

Offline DrCMS

  • Chemist
  • Sr. Member
  • *
  • Posts: 1306
  • Mole Snacks: +212/-84
  • Gender: Male
Re: particle size ?
« Reply #3 on: June 19, 2007, 05:38:59 AM »
Liquids DO NOT have a particle size.

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27895
  • Mole Snacks: +1816/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: particle size ?
« Reply #4 on: June 19, 2007, 06:09:42 AM »
YES, THE PRODUCT IS A LIQUID. WHERE I FIND THE PARTICLE SIZE?

Please read forum rules. Stop using CAPS.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline DevaDevil

  • Chemist
  • Full Member
  • *
  • Posts: 690
  • Mole Snacks: +55/-9
  • Gender: Male
  • postdoc at ANL
Re: particle size ?
« Reply #5 on: June 19, 2007, 02:33:00 PM »
OctadecaFluoroOctane Fraction; CAS#307-34-6; EC No 206-199-2
Formula C8F16
Synonyms: Ettop EF-L 100, Octadecatluorooctane, Perfluorooctane, n-Perfluorooctane

this is indeed a liquid, and as such is not present in particles.

Offline febausa

  • New Member
  • **
  • Posts: 3
  • Mole Snacks: +0/-1
Re: particle size ?
« Reply #6 on: June 20, 2007, 02:56:56 PM »
I am confused with the terms. Then, the liquid water particle size doesn't exist, but the water molecular size is about 1.0 Angstroms.

For the product: Perfluorooctane 98%, molecular Formula CF3 (CF2) 6CF3, molecular Weight 438.06, CAS Number 307-34-6, particle size doesn’t exist, which is the molecular size?

Please to confirm if the above-mentioned is correct, and also inform to me, which is the molecular size?

Your answer is very appreciated . I need your help.
« Last Edit: June 29, 2007, 11:23:39 AM by febausa »

Sponsored Links