Paraformaldehyde

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  • Paraformaldehyde (Formaldehyde)

    Electron Microscopy Sciences

    Paraformaldehyde – methanol free solution. A more efficient and rapid penetrant fixative used in combination with Glutaraldehyde and Acrolein fixatives. Easy to break, prescored, 10 ml ampoules sealed under inert gas, or 100 ml bottles. In addition to our complete line of Formaldehyde…

  • Paraformaldehyde, powder, 95%

    MilliporeSigma

    Synonyms: Polyoxymethylene Formula: HO(CH2O)nH Formula Weight: 30.03 (as monomer) CAS No.: 30525-89-4 Purity: 95% Density: 0.88 g/mL at 25 °C(lit.) Packaging: 100, 500 g in poly bottle Packaging: 3 kg in poly drum Packaging: 5 g in glass bottle

  • Para-Formaldehyde (4%) in PBS

    bioWORLD

    Common fixative reagent for histology. Also used to make pure formaldehyde. Ultra Pure Grade Contents: 4% para-formaldehyde in PBS

  • Paraformaldehyde, 4% in PBS

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H318-H351-H317-H315 Causes serious eye damage. Suspected of causing cancer. May cause an allergic skin reaction. Causes skin irritation. Precautionary Statements: P261-P280-P281-P305+P351+P338-P405-P501a Avoid breathing…

  • Paraformaldehyde, 97%

    BeanTown Chemical

    CAS: 30525-89-4 EC No: 200-001-8 MDL No: MFCD00133991 RTECS: RV0540000 UN No: UN2213; Haz Class: 4.1; Packing Group: III Powder Linear Formula: (CH2O)n MW: 30.03 (monomer) Melting Point: 120-170° (decomposes) Flash Point: 70°C (158°F) …

  • Paraformaldehyde, Prepared Fixatives

    Electron Microscopy Sciences

    In addition to our complete line of Formaldehyde solutions we have now added to the line.

  • Paraformaldehyde fixative solution

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H351-H317 Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P363-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye…

  • Paraformaldehyde, 97%

    Alfa Aesar

    Synonym(s): Polyoxymethylene Formula: (CH2O) n Purity: 97% CAS Number: 30525-89-4 UN Number: UN2213 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2912.60 Hazard Statements: H314-H318-H228-H351-H302-H332-H317 Causes severe skin burns and eye damage. Causes…

  • Phosphate-Buffered 4% Paraformaldehyde

    FD NeuroTechnologies

    …filtered and ready-to-use tissue fixative is freshly made from high purity paraformaldehyde powder. This solution may be stored at room temperature for at least one year without change of the original quality. The standard solution contains 4% paraformaldehyde in 0.1 M phosphate buffer (pH 7.4).

  • Carson’s Phosphate Buffered Paraformaldehyde

    Electron Microscopy Sciences

    For some tissues, the use of formalin (contains 10 – 15% Methanol) is not suitable, we offer the alternative formaldehyde (prepared from paraformaldehyde – contains no methanol) for your convenience.

  • Paraformaldehyde solution, 16% w/v in water, methanol free, ampuled under argon

    BeanTown Chemical

    CAS: 30525-89-4 MDL No: MFCD00133991 Liquid Linear Formula: (CH2O)n MW: 30.03 (monomer)

  • ALDRICH Paraformaldehyde, prilled, 95%

    MilliporeSigma

    Synonym(s): Polyoxymethylene Formula: HO(CH2O)nH Formula Weight: 30.03 (as monomer) CAS No.: 30525-89-4 UN Number: UN2213 Purity: 95% Density: 0.88g/mLat 25°C(lit.) Application: Formaldehyde source to prepare phenol-, urea-, furfuryl alcohol-,…

  • Paraformaldehyde, 16% w/v aq. soln., methanol free

    Alfa Aesar

    CAS Number: 30525-89-4 MDL: MFCD00133991 Formula: (CH2O)n Form: Liquid, Ampouled under argon GHS Hazard and Precautionary Statements Hazard Statements: H351-H315-H319-H317-H303 Suspected of causing cancer. Causes skin irritation. Causes…

  • Paraformaldehyde - Glutaraldehyde Solution (Karnovsky's Fixative)

    Electron Microscopy Sciences

    …Formaldehyde especially used for vascular profusion. 16% Paraformaldehyde Solution: 13ml 50% Glutaraldehyde EM Grade: 5ml 0.2M Sodium Phosphate Buffer: 50ml Distilled Water: 32ml Final mixture is 2% Paraformaldehyde, 2.5% Glutaraldehyde and 0.1M Buffer. If necessary, the…

  • Paraformaldehyde For Synthesis

    MilliporeSigma

    CAS No.: 30525-89-4 pH: 5.5 (H2O, 20°C) (saturated solution) Solubility: (20°C) slightly soluble Melting Point: 100 - 130°C Vapor Pressure: 1.93 hPa (25°C) Flash Point: 70°C Explosion Limit: 7 - 73 %(V) Density: 1.4 g/cm3 (20°C) Ignition Point: 300°C

  • Paraformaldehyde, EM Grade, Purified

    Electron Microscopy Sciences

    Paraformaldehyde is the condensation product of methylene glycol, a substance not so far isolated in its pure form; it is a white solid with a formaldehyde content between 78 and 98% and is supplied either as a Prill or Granular. All forms contain more than 95.5% paraformaldehyde content.…

  • Paraformaldehyde

    MP Biomedicals

    Paraformaldehyde (PFA) is the smallest polyoxymethylene. It is polymerization product of formaldehyde. Paraformaldehyde has been used in the past for disinfecting sickrooms, clothing, linen and sickroom utensils. It has been used as a fumigant and in manufacturing synthetic resins & as a…

  • Paraformaldehyde Solution

    MP Biomedicals

    Methanol free Paraformaldehyde is ready to use solution used as a fixative for electron microscopy. Recommended for use in the preparation of formalin fixatives for tissues or cells when the samples are to be used in fluorescence studies.

  • Paraformaldehyde Prills

  • PARAFORMALDEHYDE PRILLS 1kg UN2213

    Electron Microscopy Sciences

  • PARAFORMALDEHYDE GRANULAR 1kg UN2213

    Electron Microscopy Sciences

  • Phosphate-Buffered 4% Paraformaldehyde with Picric Acid

    FD NeuroTechnologies

    …freshly made with high purity paraformaldehyde powder and saturated picric acid solution according to Zamboni and de Martino. This fixative has been proven to preserve generally better morphology and antigenicity compared to the phosphate-buffered 4% paraformaldehyde. This fixative may be stored at…

  • Paraformaldehyde, OR

    Avantor - Macron Fine Chemicals™

    Formula: (CH2O)n CAS Number: 30525-89-4

  • Paraformaldehyde, BAKER

    Avantor - J.T.Baker®

    Formula: (CH2O)n CAS Number: 30525-89-4 Specific Gravity: 1L = 1.45 Kg Flash Point: 70° C

  • Para-Formaldehyde 4% in PBS+Mg/E.

    bioWORLD

    Common fixitive reagent for histology. Also used to make pure formaldehyde. Ultra Pure Grade Contents: 4% para-formaldehyde in PBS with Mg 2+ and EGTA

  • Paraformaldehyde, 95%, Prills

    GFS Chemicals

    H(CHO)nH CAS#: 30525-89-4

  • Paraformaldehyde, reagent grade, crystalline

    MilliporeSigma

    Synonyms: Polyoxymethylene Formula: HO(CH2O)nH Formula Weight: 30.03 (as monomer) CAS No.: 30525-89-4 Density: 0.88 g/mL at 25 °C(lit.) Storage Temperature: 2-8°C Application: Recommended for use in the preparation of formalin fixatives for tissues or cells…

  • ALDRICH Paraformaldehyde-d2, 98 atom % D, 98% (CP)

    MilliporeSigma

    Synonym(s): Deuterated paraformaldehyde; Dideuteroparaformaldehyde; Formaldehyde-d2 polymer; Polyoxymethylene-D2 Empirical Formula: CD2O Linear Formula: (CD2O)n Formula Weight: 32.04 MDL Number: MFCD00145070 Purity: 98% (CP) …

  • Paraformaldehyde, 4% in PBS + Mg + EGTA

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H318-H351-H317-H315 Causes serious eye damage. Suspected of causing cancer. May cause an allergic skin reaction. Causes skin irritation. Precautionary Statements: P261-P280-P281-P305+P351+P338-P405-P501a Avoid breathing…

  • Glutaraldehyde, Pre-Made, Ready-to-Use, in Buffer

    Electron Microscopy Sciences

    …Buffer, pH 7.3 Glutaraldehyde 2% Paraformaldehyde 2% in Phosphate Buffer, pH 7.4 Glutaraldehyde 2.5% Paraformaldehyde 1% in Phosphate Buffer, pH 7.4 Glutaraldehyde 2.5% Aqueous Glutaraldehyde 3.0% Aqueous Glutaraldehyde 3.0% Paraformaldehyde 3% in 0.1M Phosphate Buffer, pH 7.4 …

  • EmbryoFix™

    FD NeuroTechnologies

    …is a ready-to-use fixative especially suitable for the fixation of embryonic tissues. This solution, consisting of phosphate-buffered paraformaldehyde and picric acid, is prepared mainly according to Zamboni and de Martino. The fixative is packaged in polyethylene vials of convenient tissue-sample…

  • Anti-Serotonin antibody produced in rabbit, whole antiserum

    MilliporeSigma

    …creatinine sulfate complex conjugated with formaldehyde to BSA. Specificity The antibody reacts with serotonin-containing fibers in paraformaldehyde perfusion-fixed, frozen sections of rat brain. The product specifically stains enterochromaffin cells in formalin-fixed, paraffin embedded…

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