Millipore Sigma Vibrant Logo

104350 L-Histidine monohydrochloride monohydrate

104350
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
5934-29-2C₆H₁₀ClN₃O₂ * H₂O

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1.04350.0025
Retrieving availability...
Limited Availability
Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Plastic bottle 25 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      Request Pricing
      1.04350.0100
      Retrieving availability...
      Limited Availability
Limited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          Plastic bottle 100 g
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          1.04350.0500
          Retrieving availability...
          Limited Availability
Limited Availability
          In Stock 
          Discontinued
          Limited Quantities Available
          Availability to be confirmed
            Remaining : Will advise
              Remaining : Will advise
              Will advise
              Contact Customer Service
              Contact Customer Service

              Plastic bottle 500 g
              Retrieving price...
              Price could not be retrieved
              Minimum Quantity is a multiple of
              Maximum Quantity is
              Upon Order Completion More Information
              You Saved ()
               
              Request Pricing
              Description
              Catalogue Number104350
              SynonymsHis
              References
              Product Information
              CAS number5934-29-2
              EC number211-438-9
              Hill FormulaC₆H₁₀ClN₃O₂ * H₂O
              Molar Mass209.63 g/mol
              HS Code2933 29 90
              Structure formula ImageStructure formula Image
              Quality LevelMQ100
              Applications
              ApplicationL-Histidine monohydrochloride monohydrate for biochemistry. CAS 5934-29-2, pH 3.5 - 4.5 (100 g/l, H₂O, 20 °C).
              Biological Information
              Physicochemical Information
              Density1.4723 g/cm3 (20 °C)
              Melting Point256 - 268 °C (decomposition)
              pH value4.38 - 4.48 (149.55 g/l, H₂O, 20 °C)
              Vapor pressure<0.1 hPa (20 °C)
              Bulk density770 kg/m3
              Solubility149.55 g/l
              Dimensions
              Materials Information
              Toxicological Information
              Safety Information according to GHS
              RTECSMS3119000
              Storage class10 - 13 Other liquids and solids
              WGKWGK 1 slightly hazardous to water
              Disposal3
              Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
              Safety Information
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +30°C.
              Packaging Information
              Transport Information
              Supplemental Information
              Specifications
              Assay (calculated on dried substance)99.0 - 101.0 %
              Identity (IR-spectrum)passes test
              Identity (wet chemistry)passes test
              Appearancewhite to almost white crystalline powder or colorless crystals
              Appearance of solution (50 g/l CO₂-free water)clear and not more intense in color than reference solution BY₆
              Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance)+9.2 to +10.6
              Sulfate (SO₄)≤ 200 ppm
              Heavy metals (as Pb)≤ 10 ppm
              As (Arsenic)≤ 5 ppm
              Ca (Calcium)≤ 10 ppm
              Co (Cobalt)≤ 5 ppm
              Fe (Iron)≤ 5 ppm
              K (Potassium)≤ 5 ppm
              Mg (Magnesium)≤ 5 ppm
              Na (Sodium)≤ 50 ppm
              Zn (Zinc)≤ 5 ppm
              Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
              Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
              Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
              Loss on drying (150 °C)7.0 - 10.0 %
              Global Trade Item Number
              Catalogue Number GTIN
              1.04350.0025 04022536050256
              1.04350.0100 04022536050263
              1.04350.0500 04022536050270