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Several companies offer paraformaldehyde in various grades, including
Sigma-Aldrich, Thermo Scientific Chemicals (previously Acros Organics), and Electron Microscopy Sciences
.
Spectrum Chemical also provides paraformaldehyde,
according to Fisher Scientific
.
Other suppliers like Biotium and Univar Solutions offer specific paraformaldehyde solutions and fixatives.
The grades available often include powder, aqueous solutions (like 16% or 4% in PBS), and EM-grade products.
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Formaldehyde (Paraformaldehyde) 16% in aqueous ...
Avantor
https://m-pr.vwr.com
› Home › Formaldehyde
Avantor
https://m-pr.vwr.com
› Home › Formaldehyde
Formaldehyde
(
Paraformaldehyde
) 16% in aqueous solution, EM
Grade
.
Supplier
: Electron Microscopy Sciences.
$13.41
Paraformaldehyde Solution (EM Grade)
Electron Microscopy Sciences
https://www.emsdiasum.com
› formaldehyde-aqueous-so...
Electron Microscopy Sciences
https://www.emsdiasum.com
› formaldehyde-aqueous-so...
Discover our
paraformaldehyde solution
—methanol free for efficient fixation. Prescored ampoules and various bottle sizes for convenient use. Order now!
30-day returns
Paraformaldehyde, 96%, Thermo Scientific Chemicals
Fisher Scientific
https://www.fishersci.com
› shop › products › paraforma...
Fisher Scientific
https://www.fishersci.com
› shop › products › paraforma...
Specifications
; Percent Purity, 96% ; Grade, Extra Pure ; Physical Form, Beads or Powder ; Chemical Name or Material, Paraformaldehyde, Extra Pure.
$108.10
In stock
$79 delivery
30-day returns
Formaldehyde (Paraformaldehyde) 16% in aqueous ...
Avantor
https://www.avantorsciences.com
› product › formaldeh...
Avantor
https://www.avantorsciences.com
› product › formaldeh...
Supplier: Electron Microscopy Sciences
; Synonyms · Paraformaldehyde aqueous solution, Methanal solution, Methylaldehyde solution, Formol, Formaline solution, ...
Paraformaldehyde powder, 95 30525-89-4
Sigma-Aldrich
https://www.sigmaaldrich.com
› product › sial
Sigma-Aldrich
https://www.sigmaaldrich.com
› product › sial
Formalin solution (prepared using
Paraformaldehyde
) has been used to fix adult zebrafish tissue for histological applications.
$35.30
In stock
$23.41 delivery
Paraformaldehyde - Jam Group Company
Jam Group Co.
https://jamgroupco.com
› Products › Chemical Products
Jam Group Co.
https://jamgroupco.com
› Products › Chemical Products
Paraformaldehyde possesses specific properties that make it a reliable substance
across the industry. It is a powerful fixative and a disinfectant.
Paraformaldehyde, 4% in PBS, Ready-to-Use Fixative
Biotium
https://biotium.com
› Products
Biotium
https://biotium.com
› Products
A ready-to-use fixation solution for cells or tissues.
Electron microscopy-grade, methanol-free paraformaldehyde
, packaged under argon.
$162.00
In stock
30-day returns
People also ask
Is 4% formaldehyde the same as 4% paraformaldehyde?
Paraformaldehyde is polymerized formaldehyde and is usually obtained as a white powder. If mixed with water and heated it depolymerizes and dissolves in the water.
A 4% solution made by heating 4 grams paraformaldehyde in 100 ml water until it has all dissolved results in a 4% formaldehyde
.
10% Buffered Formalin vs 4% Paraformaldehyde for Tissue ...
iLab Solutions CDN
https://content.ilabsolutions.com
› uploads › 2014/09 › 1...
iLab Solutions CDN
https://content.ilabsolutions.com
› uploads › 2014/09 › 1...
What are the different types of paraformaldehyde?
Paraformaldehyde has two types:
low polymerized paraformaldehyde and solid paraformaldehyde
, mainly by the degree of polymerization of formaldehyde - chain number of formaldehyde molecule n, low polymerized paraformaldehyde n < 12, water soluble, fully depolymerized, loose product with uniform particles, is the ideal ...
Paraformaldehyde production technology
WUXI HELIPONT CHEMICAL TECHNOLOGY CO., LTD
https://www.aldehydeepc.com
› paraformaldehyde-prod...
WUXI HELIPONT CHEMICAL TECHNOLOGY CO., LTD
https://www.aldehydeepc.com
› paraformaldehyde-prod...
How to make a 4 PFA solution?
Procedure
- For 1 L of 4% Formaldehyde, add 800 mL of 1X PBS to a glass beaker on a stir plate in a ventilated hood. ...
- Add 40 g of paraformaldehyde powder to the heated PBS solution.
- The powder will not immediately dissolve into solution. ...
- Once the paraformaldehyde is dissolved, the solution should be cooled and filtered.
More items...
Protocol for Making a 4% Formaldehyde Solution in PBS
R&D Systems
https://www.rndsystems.com
› resources › protocols › pr...
R&D Systems
https://www.rndsystems.com
› resources › protocols › pr...
What is 4 PFA in PBS?
Paraformaldehyde, 4% in PBS is
a ready-to-use fixation solution for cells or tissues
. It is electron microscopy-grade paraformaldehyde dissolved in pH 7.4 PBS with no methanol added. UV light and oxygen are known to cause formaldehyde degradation over long-term storage.
Paraformaldehyde, 4% in PBS, Ready-to-Use Fixative - Biotium
Biotium
https://biotium.com
› Products
Biotium
https://biotium.com
› Products
Feedback
buy Multiple Grade Paraformaldehyde in Stock,Multiple Grade ...
melaminepowder.com
https://www.melaminepowder.com
› multiple-grade-para...
melaminepowder.com
https://www.melaminepowder.com
› multiple-grade-para...
Discover our huge range of
professional Multiple Grade Paraformaldehyde in Stock
online today from www.melaminepowder.com. Visit Us Today!!
Formaldehyde (Formalin) - EMS
Electron Microscopy Sciences
https://www.emsdiasum.com
› formaldehyde
Electron Microscopy Sciences
https://www.emsdiasum.com
› formaldehyde
Paraformaldehyde is methanol free
. It is a more efficient and rapid penetrant fixative that is used in combination with Glutaraldehyde and Acrolein fixatives.
$8 to $318
30-day returns
Paraformaldehyde 92(89+)
Alibaba.com
https://www.alibaba.com
› showroom › paraformaldeh...
Alibaba.com
https://www.alibaba.com
› showroom › paraformaldeh...
Premium 92% 96% Paraformaldehyde
for Chemical Synthesis Aldehyde Classification CAS 30525-89-4. $900. Min. order: 1 ton. supplier-information-icon ...
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