Reagents, D

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Reagents, D

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  • Indicating Drierite is impregnated with cobalt chloride. Indicating Drierite is blue when dry and changes to pink upon absorption of moisture. The color change is pronounced and clearly visible. This makes Indicating Drierite valuable when it is necessary to know with certainty that dryness is…

  • Synonym(s): D(−)-AP-5; D(−)-APV; D-2-Amino-5-phosphonovaleric acid Empirical Formula: C5H12NO5P Linear Formula: C5H12NO5P Formula Weight: 197.13 MDL Number: MFCD00078839

  • PESTANAL ® , analytical standard Synonym(s): Sodium 3-{2-[(2,6-dimethylphenyl)(2-hydroxyacetyl)amino]ethylsulfanyl}-2-hydroxypropionate Empirical Formula: C15H20NNaO5S Formula Weight: 349.38 Linear Formula: …

  • Synonym(s): DEA Formula: (C2H5)2NC6H5 Formula Weight: 149.23 CAS No.: 91-66-7 UN Number: UN2432 Purity: ≥99% Density: 0.938g/mLat 25°C(lit.) Packaging: 50, 250 mL in glass bottle

  • Empirical Formula: C14H17N3O3 Linear Formula: C14H17N3O3 Formula Weight: 275.30 MDL Number: MFCD00467583 Purity: ≥95% (HPCE) Beilstein Registry Number: 5574454

  • Properties: REGULAR DRIERITE is anhydrous calcium sulfate. It is of neutral pH, constant in volume, chemically inert except toward water, insoluble in organic liquids and refrigerants, non-disintegrating, non-wetting, non-toxic, non-corrosive, non-chan-neling, generally recognized as safe (GRAS) by…

  • Storage: −20°C UNSPSC Code: 41105335 RIDADR: NONH for all modes of transport Features and Benefits: Fragment mixture prepared by cleavage of pUCBM21 DNA with Hpa II, and pUCBM21 DNA with Dra I and Hind III. Contents Ready-to-use solution, 250μg/ml, in TE buffer (10mM…

  • Chlorine, Free USEPA accepted for reporting for drinking water analysis using Hach Method 8021, DPD Method Range: 0 - 2.0 mg/L Sample Size: 10 mL,25mL,5mL pk/300 Powder Pillows

  • Diethyl Phthalate

    Spectrum Chemical

    CAS No.: 84-66-2

  • 2,4-Dinitrophenylhydrazine

    Spectrum Chemical

    CAS No.: 119-26-6 UN No.: UN1325 Class: 4.1 Pkg. Group: PG II

  • Formula: [C6H10O5]n CAS No.: 9004-54-0

  • Formula: C8H9ClO4S Formula weight: 236.68 Purity: 98% CAS Number: 1483-28-9 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2909.30 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…

  • Empirical Formula: C6D4Br2 Linear Formula: C6D4Br2 Formula Weight: 239.93 MDL Number: MFCD00045021 Boiling Point: 219 °C Melting Point: 88-90 °C(lit.) Density: 1.872 g/mL at 25 °C

  • Diphenylamine, ACS

    Alfa Aesar

    Synonym(s): N-Phenylaniline, N-Phenylbenzenamine Formula: C12H11N Formula weight: 169.23 CAS Number: 122-39-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2921.44 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact…

  • Formula: C8H19Al Formula weight: 142.22 CAS Number: 1191-15-7 UN Number: UN3399 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2931.90 Hazard Statements: H224-H260-H304-H361-H373-H314-H318-H336 Extremely flammable liquid and vapour. In contact with water releases…

  • Synonym(s): DPPH Formula: C18H12N5O6 Formula weight: 394.32 Purity: 95% CAS Number: 1898-66-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2927.00 Hazard Statements: H300-H315-H319-H335 Fatal if swallowed. Causes skin irritation. Causes…

  • Synonyms: DL-Dithiothreitol; 1,4-dithiothreitol; cleland′s reagent; dithiothreitol, 1,4-; threo -1,4-Dimercapto-2,3-butanediol; Cleland’s reagent; DTT Empirical Formula (Hill Notation): C 4 H 10 O 2 S 2 Formula Weight: 154.25 Linear Formula: HSCH 2 CH(OH)CH(OH)CH 2 SH MDL…

  • Synonyms: Dideuteromethylenechloride; Methylene chloride-d2 Formula: CD2Cl2 Formula Weight: 86.94 CAS No.: 1665-00-5 Density: 1.362 g/mL at 25 °C(lit.) Packaging: 1, 5, 10 g in ampule Packaging: 25 g in glass bottle

  • Diphenylcarbazone


    for spectrophotometric det. of Cr, Hg, mixture with diphenylcarbazide, ~60% Synonym(s): Phenylazoformic acid 2-phenylhydrazide Empirical Formula: C13H12N4O Formula Weight: 240.26 Linear Formula: …

  • <p><strong>Synonym(s): </strong>DME; DMEM</p><p><strong>Storage: </strong>2-8°C</p>

  • CAS No.: 87-62-7 UN No.: UN1711 pH: 12.5 (100 g/l, H2O, 20°C) Solubility: 13 g/l (20°C) Melting Point: 10 - 12°C Molar Mass: 121.18 g/mol Boiling Point: 216°C (1013 hPa) Vapor Pressure: 0.2 hPa (20°C) Flash Point: 92°C Refractive Index: 92°C Explosion Limit: …

  • Synonym(s): Methyl sulfone Formula: (CH3)2SO2 Formula Weight: 94.13 CAS No.: 67-71-0 Purity: 98% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. …

  • CAS No.: 69011-19-4 Application: Strongly basic (type I) anion exchange resin for food & drug processing; meets requirements of FDA Food Additive Regulation 21 CFR 173.25 Features and Benefits: strongly basic anion. Other Notes: This ion-exchange resin has not been specially processed…

  • DRIERITE, Indicating (8 Mesh)

    Avantor - Macron Fine Chemicals™

    DRIERITE, Indicating is Calcium Sulfate, Anhydrous. It is impregnated with cobalt chloride making the material blue when dry and changing to rose-red upon absorbtion of moisture. The material is an all-purpose drying agent. As a desiccant, it is capable of absorbing about 6.6% by weight of moisture…

  • Dextran 150,000, Powder

    Spectrum Chemical

    CAS No.: 9004-54-0

  • "2,2-Dimethylbutane"


    analytical standard Synonym(s): Neohexane Empirical Formula: C6H14 Formula Weight: 86.18 Linear Formula: CH3CH2C(CH3)3 MDL Number: MFCD00009321 Purity: ≥99.5% (GC) Boiling Point: 50 °C(lit.) …

  • Disperse Orange 11


    analytical standard Synonym(s): 1-Amino-2-methylanthraquinone Empirical Formula: C15H11NO2 Formula Weight: 237.25 Linear Formula: C15H11NO2 MDL Number: MFCD00001220 Purity: ≥96.0% (HPLC) Melting Point: …

  • Synonym(s): EDC, Ethylene chloride Formula: ClCH2CH2Cl Formula weight: 98.96 Purity: 99+% CAS Number: 107-06-2 UN Number: UN1184 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.15 Hazard Statements: H225-H350-H302-H315-H319-H335 Highly flammable liquid…

  • MDL Number: MFCD00081554

  • Linear Formula: (C6H10O5)n MDL Number: MFCD00130935 Storage: 2-8°C

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