Formaldehyde Standard

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Formaldehyde Standard
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  • Concentration: 37% Aqueous Composition: Water 48%, Formaldehyde 36.99%, Methyl Alcohol 14.99%, Sodium Hydroxide 0.02% Boiling Point: Approximately 96°C Density: 1.1 Color: Colorless liquid Physical State: Liquid Flash Point: 60°C pH Range: 8.6 Solubility Information: Miscible Shelf…

  • … (Hill Notation) C8H4F5NO Molecular Weight 225.12 MDL number MFCD00191477 PubChem Substance ID 24866013 grade analytical standard assay ≥98.0% (GC) shelf life (limited shelf life, expiry date on the label) storage temp. 2-8°C Packaging Bottomless…

  • Concentration: 16% w/v Composition: Water 77.04%, Formaldehyde 16.34%, Methyl Alcohol 6.62% Density: 1.03 Color: Colorless liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 12 Months Storage: Ambient Chemical: 4L DOT: NOT REGULATED.

  • General description: This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All information regarding the use of this CRM can be found on the certificate of analysis. Download your certificate of analysis at:…

  • Analyte: Formaldehyde, CAS Number: 50-00-0. EPA, Method: 554; EPA UST, Method: State UST.

  • Synonyms: Formaldehyde-2,4-dinitrophenylhydrazone Formula: H2C=NNHC6H3(NO2)2 Formula Weight: 210.15 CAS No.: 1081-15-8

  • Formaldehyde

    SPEX CertiPrep

    Matrix: H2O

  • Formaldehyde Standard Solution 4000 mg/L pk/16 - 10 mL Voluette® Ampule

  • 2000 μg/mL in toluene, analytical standard Storage: 2-8°C RIDADR: UN 1294 3/PG 2

  • stabilized with methanol, ~37 wt. % in H2O, analytical standard Synonym(s): Formalin Empirical Formula: CH2O Formula Weight: 30.03 Linear Formula: HCHO MDL Number: MFCD00003274 Density: 1.09 g/mL at 25 °C(lit.) Storage: room…

  • analytical standard Synonym(s): Dimethoxymethane; Methylal Empirical Formula: C3H8O2 Formula Weight: 76.09 Linear Formula: CH2(OCH3)2 MDL Number: MFCD00008495 Purity: ≥99.5% (GC) Boiling Point: …

  • …drop-count titration. 100 mL bottle Thomas No. C753V69 For formaldehyde determination by drop-count titration. 100 mL bottle Thomas No. C753V59 Multi-purpose sulfuric acid standard solution.  Required for determination of volatile acids by the…

  • Analyte: Formaldehyde-DNPH (as formaldehyde), CAS Number: 1081-15-8; Analyte: Acetaldehyde-DNHP, CAS Number: 1019-57-4; Analyte: Propanal-DNPH, CAS Number: 725-00-8; Analyte: Butanal-DNPH, CAS Number: 1527-98-6; Analyte: Pentanal-DNPH, CAS Number: 2057-84-3; Analyte: Hexanal-DNPH, CAS Number:…

  • Compound List Acetaldehyde-2,4-DNPH (1019-57-4) Acetone-2,4-DNPH (1567-89-1) Acrolein-2,4-DNPH (888-54-0) Benzaldehyde-2,4-DNPH (1157-84-2) n-Butyraldehyde-2,4-DNPH (1527-98-6) Crotonaldehyde-2,4-DNPH (1527-96-4) Formaldehyde-2,4-DNPH (1081-15-8) Hexaldehyde-2,4-DNPH (1527-97-5)…

  • …Crotonaldehyde, CAS Number: 123-73-9; Analyte: Acetaldehyde, CAS Number: 75-07-0; Analyte: Cyclohexanone, CAS Number: 108-94-1; Analyte: Formaldehyde, CAS Number: 50-00-0; Analyte: Butanal, CAS Number: 123-72-8; Analyte: Decanal, CAS Number: 112-31-2; Analyte: Heptanal, CAS Number: 111-71-7;…

  • Analyte: Acetaldehyde, CAS Number: 75-07-0; Analyte: Cyclohexanone, CAS Number: 108-94-1; Analyte: Formaldehyde, CAS Number: 50-00-0; Analyte: Glyoxal, CAS Number: 107-22-2; Analyte: Butanal, CAS Number: 123-72-8; Analyte: Decanal, CAS Number: 112-31-2; Analyte: Heptanal, CAS Number: 111-71-7;…

  • Formula: HCHO Description: Suitable for Histological Applications

  • Synonym(s): Melamine-formaldehyde resin; Size standards MDL Number: MFCD00197912

  • …75-07-0; Analyte: Acetone, CAS Number: 67-64-1; Analyte: Acrolein, CAS Number: 107-02-8; Analyte: Cyclohexanone, CAS Number: 108-94-1; Analyte: Formaldehyde, CAS Number: 50-00-0; Analyte: Butanal, CAS Number: 123-72-8; Analyte: Decanal, CAS Number: 112-31-2; Analyte: Heptanal, CAS Number: 111-71-7;…

  • Analyte: Benzaldehyde-DNPH, CAS Number: 1157-84-2; Analyte: Formaldehyde-DNPH (as formaldehyde), CAS Number: 1081-15-8; Analyte: Acetaldehyde-DNHP, CAS Number: 1019-57-4; Analyte: Propanal-DNPH, CAS Number: 725-00-8; Analyte: Butanal-DNPH, CAS Number: 1527-98-6; Analyte: Pentanal-DNPH, CAS Number:…

  • size: 8 μm Synonym(s): Melamine-formaldehyde resin; Size standards MDL Number: MFCD00197912

  • size: 10 μm Synonym(s): Melamine-formaldehyde resin; Size standards MDL Number: MFCD00197912

  • size: 2 μm Synonym(s): Melamine-formaldehyde resin; Size standards MDL Number: MFCD00197912

  • size: 3 μm Synonym(s): Melamine-formaldehyde resin; Size standards MDL Number: MFCD00197912

  • size: 12 μm Synonym(s): Melamine-formaldehyde resin; Size standards MDL Number: MFCD00197912

  • Analyte: Acetaldehyde, CAS Number: 75-07-0; Analyte: Formaldehyde, CAS Number: 50-00-0 . EPA, Method: 554; EPA, Method: 8315A.

  • Bis(methylthio)methane

    MilliporeSigma

    analytical standard Synonym(s): Dimethylthiomethane; Formaldehyde dimethyl mercaptal Empirical Formula: C3H8S2 Formula Weight: 108.23 Linear Formula: CH3SCH2SCH3 MDL Number: MFCD00008564 Purity: ≥98.0% (HPLC) …

  • Formaldehyde in automobile exhaust accounts for 50-70 percent of the total atmospheric carbonyl burden. Furthermore, motor vehicles emit reactive hydrocarbons that undergo photochemical oxidation in the atmosphere, producing formaldehyde and other carbonyls. Short-term exposure to formaldehyde and…

  • …shelf-life has been met (approximately 2 years). 1 EA. Replacement Formaldehyde Gas Sensor for Protector Filtered Fume Hoods Formaldehyde Gas Sensor is required for proper hood function of models with formaldehyde sensor. Replacement is required after hood alarm alerts user that shelf-life…

  • …high-density polyethylene & co-polymers, non- breakable and opaque. Designed to simplify and standardize the handling and storage of specimens. The containers are inert and cannot be attacked by formaldehyde or weak acids or bases. Will resist freezing or boiling. They have long shelf lives and…

  • Perfusion Wash and Fixative Ready to Use

    Electron Microscopy Sciences

    …for Standard stains: Perfusion Wash (1220SK): Phosphate Buffered Saline 01.M Phosphate Buffer pH 7.2-7.4 Perfusion Fixative (1221SK): 10% Phosphate Buffered Formaldehyde Group II: Perfusion wash and Fixative Reagent Grade. To be used for Standard and ImmunoHistochemistry…

  • …HDPE, thereby allowing for a tight fitting lid. Recycling code is 4. Designed to simplify and standardize the handling and storage of specimens. The containers are inert and cannot be attacked by formaldehyde or weak acids or bases. Will resist freezing or boiling. They have long shelf lives and are…

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