Sort by

Show

per page

  • Sodium Borate Decahydrate

    CAS NO: 1303-96-4

    MOLECULAR FORMULA : Na2B4O7 10H2O

    MOLECULAR WEIGHT : 381.37

     

    Alternate Names: Borax
    Purity: ≥99%
    Appearance : Powder
    Physical State : Solid
    Solubility : Soluble in water (38.1 g/l) at 20° C, glycerol (1 g/l, room temperature), and ethanol (slightly soluble). Insoluble in acids.
    pH : 9.2 at 10 g/l
    Storage : Store at room temperature
    Melting Point : 62° C
    Boiling Point : 320° C (loses H2O)
    Density : 1.73 g/mL at 25° C(lit.)
  • Sodium Carbonate Anhydrous

    CAS NO: 497-19-8

    MOLECULAR FORMULA : CNa2O3 

    MOLECULAR WEIGHT : 105.99

     

    Description
    Synonyms anhydrous soda
    Product Information
    Hill Formula CNa₂O₃
    Chemical formula Na₂CO₃
    Molar Mass 105.99 g/mol
    HS Code 2836 20 00
    Quality Level MQ100
    Applications
    Application Sodium carbonate anhydrous 99.999 Suprapur®. CAS No. 497-19-8,
    Physicochemical Information
    Boiling point 1600 °C (decomposition)
    Density 2.52 – 2.53 g/cm3 (20 °C)
    Melting Point 851 °C
    pH value 11.16 (4 g/l, H₂O, 25 °C)
    Bulk density 1100 kg/m3
    Solubility 212.5 g/l
    Toxicological Information
    LD 50 oral LD50 Rat 4090 mg/kg
    Safety Information according to GHS
    Hazard Pictogram(s)
    Hazard Statement(s) H319: Causes serious eye irritation.
    Precautionary Statement(s) P264: Wash skin thoroughly after handling.
    P280: Wear eye protection/ face protection.
    P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    P337 + P313: If eye irritation persists: Get medical advice/ attention.
    Signal Word Warning
    RTECS VZ4050000
    Storage class 10 – 13 Other liquids and solids
    WGK WGK 1 slightly hazardous to water
    Disposal 14
    Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
    Safety Information
    Categories of danger irritant
    Storage and Shipping Information
    Storage Store at +2°C to +30°C.
    Specifications
    Purity (metallic) ≥ 99.999 %
    Assay (acidimetric) ≥ 99.5 %
    Chloride (Cl) ≤ 10 ppm
    Phosphate (PO₄) ≤ 0.05 ppm
    Silicate (SiO₂) ≤ 5 ppm
    Sulfate (SO₄) ≤ 10 ppm
    Al (Aluminium) ≤ 0.05 ppm
    As (Arsenic) ≤ 0.1 ppm
    Ba (Barium) ≤ 5.0 ppm
    Ca (Calcium) ≤ 0.10 ppm
    Cd (Cadmium) ≤ 0.005 ppm
    Ce (Cerium) ≤ 0.010 ppm
    Co (Cobalt) ≤ 0.005 ppm
    Cr (Chromium) ≤ 0.010 ppm
    Cu (Copper) ≤ 0.005 ppm
    Eu (Europium) ≤ 0.010 ppm
    Fe (Iron) ≤ 0.05 ppm
    Hg (Mercury) ≤ 0.05 ppm
    K (Potassium) ≤ 1.0 ppm
    La (Lanthanum) ≤ 0.010 ppm
    Li (Lithium) ≤ 0.5 ppm
    Mg (Magnesium) ≤ 0.10 ppm
    Mn (Manganese) ≤ 0.010 ppm
    Ni (Nickel) ≤ 0.020 ppm
    Pb (Lead) ≤ 0.010 ppm
    Sc (Scandium) ≤ 0.010 ppm
    Sm (Samarium) ≤ 0.010 ppm
    Sr (Strontium) ≤ 0.10 ppm
    Tl (Thallium) ≤ 0.01 ppm
    Y (Yttrium) ≤ 0.010 ppm
    Yb (Ytterbium) ≤ 0.010 ppm
    Zn (Zinc) ≤ 0.010 ppm
  • Sodium Chloride

    CAS NO: 7647-14-5

    MOLECULAR FORMULA: NaCl

    MOLECULAR WEIGHT: 58.44

     

    Molecular Formula: NaCl
    Molecular Weight: 58.44
    Alternate Names: Sodium Chloride is also known as table salt.
    Application: Sodium Chloride is used in biochemistry and molecular biology applications as a component of PBS and SSC buffers.
    Purity:≥98%
    Usage : If intended for use in cell culture applications, sterilization of the solution may be necessary. Pre-diluted buffer can be dispensed into aliquots and sterilized by autoclaving.
    Physical State : Solid
    Solubility : Soluble in water (358 mg/ml at 20° C), alcohol (very slightly), glycerol (100 mg/ml), and ammonia. Insoluble in hydrochloric acid.
    Storage : Store at room temperature
    Melting Point : 801° C (lit.)
    Boiling Point : 1413° C
    Density : 2.17 g/cm3 at 20° C
    Refractive Index : n20D 1.54
    Ki Data : Astrosclerin-3: Ki= 460 µM (Astrosclera willeyana); CA I: Ki= 6 mM (human); CA II: Ki= 200 mM (human)
  • Sodium Citrate Tribasic Dihydrate

    CAS NO: 6132-04-3

    Molecular Formula: C6H5O7•2H2O•3Na
    Molecular Weight: 294.1

    Alternate Names: Citric acid trisodium salt dihydrate; Trisodium citrate dihydrate
    Application: Sodium Citrate Tribasic Dihydrate (Molecular Biology Grade) is for the preparation of total ribosomal RNA from E. coli
    CAS Number 6132-04-3
    Purity: ≥99.5%
    Molecular Weight: 294.1
    Molecular Formula: C6H5O7•2H2O•3Na
    Description Sodium Citrate Tribasic Dihydrate (Molecular Biology Grade) is a source of Citric acid, a key metabolic intermediate. Citrate is the starting point of the tricarboxylic acid cycle. Its concentration also coordinates several other metabolic pathways. Citric acid can form complexes with various cations, particularly with iron and calcium. In animals, citric acid improves the utilization of nutritional calcium.
    Usage : Preparation Instructions:
    One gram of sodium citrate dissolves in 1.3 ml of water at 25 °C and in 0.6 ml of boiling water. Poorly soluble in alcohol.
    pH: 7.5 – 9.0 (0.1 M in H2O, 25°C)
    Storage/Stability:
    Citrate buffers (pH 3-5) exhibit excellent stability at room temperature. Dilute solutions of citric acid (non-sterile) may ferment if left at room temperature. Non-sterile solutions should be stable for months stored at 2-8 °C.
    Appearance : Powder
    Physical State : Solid
    Solubility : Soluble in water (29.4 g/L at 20 °C). Insoluble in alcohol.
    Storage : Store at room temperature
    Melting Point : >300° C (lit.)
    Boiling Point : 309.6° C at 760 mmHg
    Density : 1.86 g/cm3
    Refractive Index : n20D ~1.58 (Predicted)
    pK Values : pKa: pK1: 3.14, pK2: 4.76, pK3: 6.40
  • Sodium Gluconate

    CAS NO: 527-07-1 
    MOLECULAR FORMULA : C6H11O7•Na
    MOLECULAR WEIGHT: 218.14
    SPECIALITY FINE CHEMICALS (AR / LR / ACR /GR / IP / BP / USP / FSSAI )

  • Sodium Metabisulphite

    CAS NO: 7681-57-4
    MOLECULAR FORMULA : S2O5•2Na
    MOLECULAR WEIGHT : 190.1
    SPECIALITY FINE CHEMICALS (AR / LR / ACR /GR / IP / BP / USP / FSSAI )

  • Sodium Nitrite

    CAS NO : 7632-00-0

    Molecular Formula: NaNO2

    Molecular Weight: 69.00 

     

    Application: Sodium nitrite is a strong oxidizer but stable under ordinary conditions of use and storage
    Purity: ≥97%
    Supplemental Information: This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
    Description Sodium Nitrite is soluble in water and readily forms colorless hexagonal crystals. It is a strong oxidizer but stable under ordinary conditions of use and storage. Noncombustible but accelerates the burning of combustible materials.
    Technical Information
    Appearance : Crystalline or powder
    Physical State : Solid
    Solubility : Soluble in water (820 mg/ml at 20° C), methanol (4.5 mg/ml), ethanol (3 mg/ml), ether (slightly), and NH3 (very soluble).
    Storage : Store at room temperature
    Melting Point : 271° C (lit.)
    Boiling Point : 320° C
    Density : 2.17 g/cm3 at 20° C
    IC50 : HL-60: IC50 = 94 µM (human)
    Ki Data : Salmonella Typhimurium carbonic anhydrase : Ki= 320 µM
  • Sodium Phosphate Dibasic Anhydrous

    CAS NO : 7558-79-4

    Molecular Formula:Na2HPO4

    Molecular Weight: 141.96 g/mol

    CAS No: 7558-79-4
    MOLECULAR FORMULA: Na2HPO4
    MOLECULAR WEIGHT: 141.98
    Alternate Names: Sodium Phosphate, Dibasic is also known as Disodium phosphate.
    Application: Sodium Phosphate, Dibasic is reagent with high buffering capacity for molecular biology, biochemistry, and chromatography.
    Purity: ≥99%
    Description Sodium Phosphate, Dibasic is a reagent with very high buffering capacity. Sodium Phosphate, Dibasic is widely used in molecular biology, biochemistry and chromatography. Sodium Phosphate, Dibasic is highly hygroscopic and water soluble. Sodium Phosphate, Dibasic is especially useful in conjunction with Sodium Phosphate, Monobasic  in the preparation of biological buffers. Sodium Phosphate, Dibasic can be used in many applications including the purification of antibodies. Additional forms available: Sodium phosphate dibasic heptahydrate  Sodium phosphate dibasic dihydrate Sodium phosphate dibasic dodecahydrate  Sodium phosphate dibasic solution
    Appearance : Powder
    Physical State : Solid
    Solubility : Soluble in water (118 mg/ml at 25° C). Insoluble in ethanol, alcohol, methanol, and n-octanol.
    Storage : Store at room temperature
    Melting Point : 240.00° C
    Density : 1.52 g/cm3
    Ki Data : CA IV: Ki= 9.8 µM (human)
    pK Values : pKa: pK1: 2.15 in phosphoric acid (25 C), pK2: 6.82 in phosphoric acid (25 C), pK3: 12.38 in phosphoric acid (25 C)
  • Sodium Phosphate Dibasic Dihydrate

    CAS NO: 10028-24-7

    Molecular Formula: Na2HPO4•2H2O

    Molecular Weight: 177.99

     

    Alternate Names: Disodium phosphate dihydrate;Disodium hydrogen phosphate dihydrate
    Application: Sodium phosphate dibasic dihydrate is a reagent with high buffering capacity
    Purity: ≥98%
    Description Sodium phosphate dibasic dihydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Sodium phosphate dibasic is highly hygroscopic and water soluble. Useful in conjunction with Sodium Phosphate, Monobasic  in the preparation of biological buffers. Used in many applications including the purification of antibodies.
    Appearance : Crystalline and crystalline granules
    Physical State : Solid
    Storage : Store at room temperature
  • Sodium Phosphate Dibasic Dodecahydrate

    CAS NO: 10039-32-4

    Molecular Formula: HPO4•2Na•12H2O

    Molecular Weight: 358.14

     

    Application: Sodium phosphate dibasic dodecahydrate is a reagent with high buffering capacity
    CAS Number: 10039-32-4
    Purity: ≥98%
    Molecular Weight: 358.14
    Molecular Formula: HPO4•2Na•12H2O
    Supplemental Information: This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
    Description Sodium phosphate dibasic dodecahydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Sodium phosphate dibasic is highly hygroscopic and water soluble. Useful in conjunction with Sodium Phosphate, Monobasic (sc-202342, sc-215883 or sc-251042) in the preparation of biological buffers. Used in many applications including the purification of antibodies.
    Appearance : Crystalline
    Physical State : Solid
    Storage : Store at room temperature
  • Sodium Phosphate Dibasic Heptahydrate

    CAS NO: 7782-85-6

    Molecular Formula:Na2HPO4•7H2O

    Molecular Weight: 268.07

     

    Application: Sodium phosphate dibasic heptahydrate is A high buffering capacity reagent
    CAS Number :7782-85-6
    Purity: ≥98%
    Molecular Weight: 268.07
    Molecular Formula: Na2HPO4•7H2O
    Descripton Sodium phosphate dibasic heptahydrate is a reagent with very high buffering capacity widely used in molecular biology, biochemistry and chromatography. Sodium phosphate dibasic is highly hygroscopic and water soluble. Useful in conjunction with Sodium Phosphate, Monobasic (sc-202342, sc-215883 or sc-251042) in the preparation of biological buffers. Used in many applications including the purification of antibodies.
    Appearance : Crystalline
    Physical State : Solid
    Solubility : Soluble in water (100 mg/ml).
    Storage : Store at room temperature
    Melting Point : 48° C
    Density : 1.68 g/cm3 at 25° C (lit.)
  • Sodium Phosphate Monobasic Dihydrate

    CAS NO : 13472-35-0

    MOLECULAR FORMULA :NaH2PO4•2H2O 

    MOLECULAR WEIGHT :156.01

     

    Alternate Names: Sodium dihydrogen phosphate dihydrate; Monosodium phosphate dihydrate
    Application: Sodium phosphate monobasic dihydrate is a high buffering capacity reagent
    Physical State : Solid
    Storage : Store at room temperature

Showing 37–48 of 56 items