MilliporeSigma, 500 g
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Phosphorus pentoxide is a deliquescent compound prepared by reacting phosphorus with air. It is a commonly used as dehydrating and condensing agent in organic synthesis. Synonyms: Phosphoric anhydride; Phosphorus(V) oxide Molecular Formula: O5P2 Molecular Weight: 141.94 Linear…
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"TCBS Agar, for microbiology"
MilliporeSigmaSynonyms: Vibrio Selective Agar Application: Selective agar for the isolation and cultivation of Vibrio cholera and other Vibrio species. Other Notes: Incidence of Vibrio cholerae from estuaries of the United States West Coast 1 ; Survival and multiplication of Vibrio cholerae …
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2-Aminopyridine, 0.99
MilliporeSigmaSynonyms: 2-AP; 2-Pyridinamine; 2-Pyridylamine CAS Number: 504-29-0 Formula: C5H6N2 Formula Weight: 94.11 Linear Formula: C5H6N2 MDL No.: MFCD00006312 Purity: 0.99 Boiling Point: 204-210 C(lit.) Melting Point: 54-58 C (lit.) Beilstein Registry Number: 105785 EC Number:…
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Formula: ZnSO4 · 7H2O Formula Weight: 287.56 CAS No.: 7446-20-0
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Sodium sulfate, BioXtra, =99.0%
MilliporeSigmaFormula: Na2SO4 Formula Weight: 142.04 CAS No.: 7757-82-6 Purity: ≥99.0% Density: 2.68 g/mL at 25 °C(lit.)
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Schwarz Differential Agar
MilliporeSigmafor microbiology Synonym(s): SDA; SDM; Schwarz Differential Medium
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Calcium hydride, reagent grade, 95% (gas-volumetric)
MilliporeSigmaCAS Number: 7789-78-8 Formula: H2Ca Formula Weight: 42.09 Linear Formula: H2Ca MDL No.: MFCD00010897 Purity: 95% (gas-volumetric) Melting Point: 190 C (lit.) EC Number: 232-189-2 UNSPSC Code: 12352300 General description: Calcium hydride shows promising abilities as a…
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ALDRICH Ethylenediamine dihydrochloride, 98%
MilliporeSigmaSynonym(s): 1,2-Diaminoethane dihydrochloride Formula: NH2CH2CH2NH2 · 2HCl Formula Weight: 133.02 CAS No.: 333-18-6 Purity: 98% Packaging: 100, 500 g in poly bottle
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SIGMA Urea, BioXtra, pH 7.5-9.5 (20 °C, 5 M in H2O)
MilliporeSigmaSynonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful…
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Sodium tungstate dihydrate, ACS reagent, 99%
MilliporeSigmaSynonyms: Tungstic acid sodium salt dihydrate Formula: Na2WO4 · 2H2O Formula Weight: 329.85 CAS No.: 10213-10-2 Purity: 99%; 99.0-101.0% (ACS specification) Application: Combines with hydrogen peroxide for the oxidation of secondary amines to…
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Sodium hydride, 60 % dispersion in mineral oil
MilliporeSigmaCAS Number: 7646-69-7 Formula: HNa Formula Weight: 24 Linear Formula: NaH MDL No.: MFCD00003471 Melting Point: 800 C (dec.) (lit.) UNSPSC Code: 12352000 General description: Sigma Life Science is committed to bringing you Greener Alternative Products, which adhere to one or…
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Suprapur® Sodium Chloride
MilliporeSigma99.99 Suprapur(R) Synonyms: Halite Molecular Formula: ClNa Molecular Weight: 58.44 Linear Structural Formula: NaCl MDL Number: MFCD00003477 Purity: 99.99% Melting Point: 801 C (lit.) Application: Sodium chloride 99.99 Suprapur(R). CAS No. 7647-14-5, EC Number…
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SIAL (1R,2S,5R)-(-)-Menthol, ReagentPlus®, 99%
MilliporeSigmaSynonym(s): (−)-Menthol; (1 R ,2 S ,5 R )-2-Isopropyl-5-methylcyclohexanol; 5-Methyl-2-(1-methylethyl)cyclohexanol Formula: C10H20O Formula Weight: 156.27 CAS No.: 2216-51-5 Purity: 99% Density: 0.89g/mLat 25°C(lit.) Application: Used to prepare…
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Synonyms: ‘Caustic soda' Formula: NaOH Formula Weight: 40.00 CAS No.: 1310-73-2 Purity: ≥98% (acidimetric)
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Lauryl Sulfate Broth Granulated
MilliporeSigmaSelective culture medium used as a presumptive test for coliform bacteria and for the selective enrichment of coliform organisms in the analysis of water. Synonym(s): Lauryl Sulfate Tryptose Broth (LST) Typical Composition (g/L): Tryptose 20.0; lactose 5.0; sodium chloride 5.0; sodium lauryl…
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A1 Medium, Granulated
MilliporeSigmaFormula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from casein 20.0; lactose 5.0; sodium chloride 5.0; salicin 0.5; Triton ; X 100 1.0ml. Application: For the detection of fecal coliforms in water. Preparation:31.5g/L (single strength); 63.0g/L (double strength)
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Synonym(s): 1,3-Benzenediamine; 1,3-Diaminobenzene; 1,3-Phenylenediamine; MPDA Formula: C6H4-1,3-(NH2)2 Formula Weight: 108.14 CAS No.: 108-45-2 UN Number: UN1673 Purity: ≥99% Other Notes: May darken in storage Legal…
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Tin(II) chloride dihydrate is the hydrated salt of tin(II). Its crystals are monoclinic and their structure has been investigated by single crystal X-ray diffraction method. Cell parameters were reported to be: a=9.313, b=7.250, c=8.970Å, ß=11455' and Z=4. Synonyms: Stannous chloride dihydrate…
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di-Sodium succinate anhydrous for synthesis
MilliporeSigmaSynonyms: Succinic acid disodium salt Chemical Formula: NaOOCCH2CH2COONa Hill Formula: C4H4Na2O4 CAS Number: 150-90-3
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Sodium thioglycolate =96.5% (iodometric)
MilliporeSigmaSynonym: Mercaptoacetic acid sodium salt, Thioglycolic acid sodium salt CAS Number: 367-51-1 Linear Formula: HSCH2COONa Molecular Weight: 114.10 Beilstein Registry Number: 4569109 EC Number: 206-696-4 MDL Number: MFCD00043386 PubChem…
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"Proteose Peptone (vegetable), for microbiology"
MilliporeSigmaSynonyms: Peptone from vegetable; Peptone (vegetable), No. 3; Vegetable Proteose Peptone CAS No.: 100209-45-8 General description: Proteose Peptone (vegetable) is an enzymatic hydrolysate of vegetable protein and can be employed in media or bulk production of antibiotics, enzymes, veterinary…
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a-Tetralone, 97%
MilliporeSigmaSynonym(s): alpha-Tetralone; 3,4-Dihydro-1(2 H )-naphthalenone Empirical Formula: C10H10O Linear Formula: C10H10O Formula Weight: 146.19 MDL Number: MFCD00001688 Purity: 97% Boiling Point: 113-116 °C/6 mmHg(lit.) …
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2,6-Di-Tert-Butyl-4-Methylphenol For Synthesis
MilliporeSigmaCAS No.: 128-37-0 pH: (H2O) not applicable Solubility: Melting Point: 69 - 70°C Molar Mass: 220.35 g/mol Bulk Density: 450 kg/m3 Boiling Point: 265°C (1013 hPa) Vapor Pressure: 0.02 hPa (20°C) Flash Point: 127°C Density: 1.05 g/cm3 (20°C) Ignition Point: 345°C
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ALDRICH Poly(ethylene glycol), average Mn 400
MilliporeSigmaSynonym(s): PEG Linear Formula: H(OCH2CH2)nOH MDL Number: MFCD00081839 Melting Point: 4-8 °C(lit.) Density: 1.128 g/mL Refractive Index: n 20/D 1.466
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EC Broth 500G
MilliporeSigmaFormula: Mixture Description: Typical Composition (g/L): Peptone from casein 20.0; lactose 5.0; bile salt mixture 1.5; sodium chloride 5.0; di-potassium hydrogen phosphate 4.0; potassium di-hydrogen phosphate 1.5. Application: For the identification of coliform bacteria and E. coli in…
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p-Toluenesulfonyl isocyanate, 0.96
MilliporeSigmaSynonyms: Tosyl isocyanate CAS Number: 4083-64-1 Formula: C8H7NO3S Formula Weight: 197.21 Linear Formula: CH3C6H4SO2NCO MDL No.: MFCD00002030 Purity: 0.96 Boiling Point: 144 C/10 mmHg(lit.); 275-278 C(lit.) Density: 1.291 g/mL at 25 C(lit.) Refractive Index: n20/D…
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ALDRICH p-Tolualdehyde, 97%
MilliporeSigmaSynonym(s): 4-Methylbenzaldehyde Formula: CH3C6H4CHO Formula Weight: 120.15 CAS No.: 104-87-0 Purity: 97% Density: 1.019g/mLat 25°C(lit.) Packaging: 100, 500 g in poly bottle
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