Bottle, Plastic, 500 g
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Sodium thiosulfate pentahydrate, ACS, 99.5-101.0%
BeanTown ChemicalCAS: 10102-17-7 EC No: 231-867-5 MDL No: MFCD00149186 RTECS: WE6660000 Crystalline Linear Formula: Na2S2O3·5H2O MW: 248.18 Melting Point: 48° Density (g/mL): 1.69
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Pepsin from Porcine
MP BiomedicalsPepsin, an acid protease, contains a proteolytic enzyme. Pepsin contains the "cathepsin" component which has milk curdling activity. It has a broad range of substrate activity and demonstrates an esterase acitivity. It generally attacks peptide bonds. Pepsin is a peptidase used to…
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Starch, modified
BeanTown ChemicalCAS: 9005-84-9 EC No: 232-686-4 MDL No: MFCD00082026 Powder Molecular Formula: C12H22O11 MW: 342.30 Melting Point: 256-258° (decomposes)
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Iron(II) sulfate heptahydrate, 98%
BeanTown ChemicalCAS: 7782-63-0 EC No: 231-753-5 MDL No: MFCD00149719 RTECS: NO8510000 Crystalline Linear Formula: FeSO4·7H2O MW: 278.02 Density (g/mL): 1.898
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Ethylene glycol, 99%
BeanTown ChemicalCAS: 107-21-1 EC No: 203-473-3 MDL No: MFCD00002885 RTECS: KW2975000 Liquid Molecular Formula: C2H6O2 MW: 62.07 Melting Point: -13° Boiling Point: 196-198° Flash Point: 119°C (246°F) Density (g/mL): 1.113 Refractive…
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Potassium Phosphate, Tribasic Heptahydrate (ACS)
GFS ChemicalsK3PO4•7H2O CAS#: 22763-02-6 F.W.: 338.38
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L-(+)-Ascorbic acid, ACS, 99.0% min.
BeanTown ChemicalCAS: 50-81-7 EC No: 200-066-2 MDL No: MFCD00064328 RTECS: CI7650000 Powder Molecular Formula: C6H8O6 MW: 176.12 Melting Point: 190-194° (decomposes) Optical Rotation: [α]25/D +20.5 to +21.5°, in water
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Boric Acid
MP BiomedicalsBoric acid has a single boron; its salt forms complex equilibria in solution, with the ion B4O7-2 being the predominant species. Boric acid is used for weatherproofing wood and fireproofing fabrics; as a preservative; manufacturing of cements, crockery, porcelain, enamels, glass, borates,…
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Gum Arabic
MP BiomedicalsGum Arabic can be branched polymer of galactose, rhamnose, arabinose, and glucuronic acid as the calcium, magnesium, and potassium salts. It is used in textiles, ceramics, lithography, cosmetics and pharmaceuticals. In the food industry, acacia is mainly used as confectionery, bakery, dairy,…
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1,4-Diazabicyclo[2.2.2]octane, 98%
BeanTown ChemicalCAS: 280-57-9 EC No: 205-999-9 MDL No: MFCD00006689 RTECS: HM0354200 UN No: UN1325; Haz Class: 4.1; Packing Group: III Solid Molecular Formula: C6H12N2 MW: 112.17 Melting Point: 156-159° Flash Point: 62°C (144°F) Density…
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Sodium chlorite, technical, 80%
BeanTown ChemicalCAS: 7758-19-2 EC No: 231-836-6 MDL No: MFCD00003478 RTECS: VZ4800000 UN No: UN1496; Haz Class: 5.1; Packing Group: II Powder Linear Formula: NaClO2 MW: 90.44 Melting Point: 180-200° (decomposes)
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Potassium iodide, ACS, 99.0% min.
BeanTown ChemicalCAS: 7681-11-0 EC No: 213-659-4 MDL No: MFCD00011405 RTECS: TT2975000 Granular Linear Formula: KI MW: 166.01 Melting Point: 681° Boiling Point: 1330° Density (g/mL): 3.13 Refractive Index: 1.677
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Potassium sulfate, ACS, 99.0% min.
BeanTown ChemicalCAS: 7778-80-5 EC No: 231-915-5 MDL No: MFCD00011388 RTECS: TT5900000 Crystalline Linear Formula: K2SO4 MW: 174.26 Melting Point: 1069° Boiling Point: 1689° Density (g/mL): 2.662
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Yeast Extract
BeanTown ChemicalCAS: 8013-01-2 EC No: 232-387-9 MDL No: MFCD00132599 RTECS: ZF6610000 Powder
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Polyvinylpyrrolidone, MW ~ 8,000
BeanTown ChemicalCAS: 9003-39-8 MDL No: MFCD00149016 Powder Molecular Formula: (C6H9NO)n Melting Point: 130°
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Formic acid, 97%
BeanTown ChemicalCAS: 64-18-6 EC No: 200-579-1 MDL No: MFCD00003297 RTECS: LQ4900000 UN No: UN1779; Haz Class: 8 (3); Packing Group: II Liquid Linear Formula: HCOOH MW: 46.03 Melting Point: 8° Boiling Point: 100-101° Flash Point: 48°C (119°F) Density (g/mL): 1.22 …
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Zinc nitrate hexahydrate, 99% trace metals basis
BeanTown ChemicalCAS: 10196-18-6 EC No: 231-943-8 MDL No: MFCD00149889 RTECS: ZH4775000 UN No: UN1514; Haz Class: 5.1; Packing Group: II Crystalline Linear Formula: Zn(NO3)2·6H2O MW: 297.49 Melting Point: 36° Density (g/mL): 2.065
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Sodium Acetate
MP BiomedicalsSodium acetate is the sodium salt of acetic acid. Sodium acetate is used as a buffer in the buffering range of pH 3.6-5.6. It is also used in the purification and precipitation of nucleic acids, protein crystallization, Staining of gels in protein gel electrophoresis, HPLC, mordant dyeing, DNA…
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D-Pantothenic acid calcium salt, 98%
BeanTown ChemicalCAS: 137-08-6 EC No: 205-278-9 MDL No: MFCD00002766 RTECS: RU4375000 Crystalline/Powder Molecular Formula: C18H32CaN2O10 MW: 476.54
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Bacteriological Agar
IBI ScientificIBI's Bacteriological Agar is a water soluble colloidal extract obtained from certain species of marine red algae; including Gelidium, Pterocladia, and Gracilaria. Impurities, debris, minerals, and pigments are reduced to specific levels during manufacture. Agar is typically used for general…
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Sodium chloroacetate, 98%
BeanTown ChemicalCAS: 3926-62-3 EC No: 223-498-3 MDL No: MFCD00002684 RTECS: AG1400000 UN No: UN2659; Haz Class: 6.1; Packing Group: III Powder Linear Formula: ClCH2COONa MW: 116.48 Melting Point: 199° (decomposes) Flash Point: 270°C (518°F)
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Calcium nitrate tetrahydrate, ACS, 99.0-103.0%
BeanTown ChemicalCAS: 13477-34-4 EC No: 233-332-1 MDL No: MFCD00149604 RTECS: EW3000000 UN No: UN1454; Haz Class: 5.1; Packing Group: III Crystalline Linear Formula: Ca(NO3)2·4H2O MW: 236.15 Melting Point: 44° (decomposes) Density (g/mL): 1.86
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Lithium Chloride
MP BiomedicalsUsed as an electrolyte for low temperature dry battery cells and as an oxidation catalyst. It is a solubilizer for polyamides and cellulose when used with amide solvents, and is a chlorinating agent for steroid substrates. Lithium chloride has also been utilized in: Large scale plasmid DNA…
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Urea, 98%
BeanTown ChemicalCAS: 57-13-6 EC No: 200-315-5 MDL No: MFCD00008022 RTECS: YR6250000 Solid Linear Formula: NH2CONH2 MW: 60.06 Melting Point: 132-135° Density (g/mL): 1.335
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Tin powder, -100 mesh, 99.5% trace metals basis
BeanTown ChemicalCAS: 7440-31-5 EC No: 231-141-8 MDL No: MFCD00133862 Powder Molecular Formula: Sn MW: 118.71 Melting Point: 231.9° Boiling Point: 2270° Density (g/mL): 7.31
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Guanidine Hydrochloride, Ultra Pure
MP Biomedicals* Strong chaotropic agent useful for the denaturation and subsequent refolding of proteins * Used in the isolation of RNA * Solubilizes insoluble or denatured proteins such as inclusion bodies * Can be used for the recovery of periplasmic proteins
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Zinc Chloride
MP BiomedicalsZinc chloride is a widely used reagent in various industrial processes. These include textile finishing, the etching of metals, the manufacture of parchment paper, and the preparation of galvanizing, soldering, and tinning fluxes. Zinc chloride is also used in organic chemical synthesis, such as in…