ROMIL-SA Salts and Reagents for General Use Specifications

ROMIL-SA Salts and Reagents for General Use
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  • Magnesium SA

    turnings
    A7639
    500g A7639P
    1KG A7639M
    Dgr H:228-261-252
    P:210-402-404
    Mg AW 24.31 d 0.30 CAS [7439-95-4]
    Assay >99%
    Oxidises slowly in contact with air.
    500g A7639P
    1KG A7639M
    Dgr H:228-261-252
    P:210-402-404
  • Magnesium Chloride 6H2O SA

    A7648
    500g A7648P
    1KG A7648M
    2½KG A7648L
    MgCl2.6H2O MW 203.30 CAS [7791-18-6]
    Assay >98.5%
    pH (5% aqueous) 5.0-6.5
    Sulphate <0.005%
    Phosphate <0.001%
    Barium and Strontium <0.005%
    Heavy metals as Pb <0.001%
    Deliquescent.
    500g A7648P
    1KG A7648M
    2½KG A7648L
  • Magnesium Oxide light SA

    A7438
    100g A7438S
    500g A7438P
    MgO MW 40.30 CAS [1309-48-4]
    Assay >95.0%
    Insoluble in dilute HCl <0.02%
    Water-soluble substances <0.4%
    Loss on ignition <2.0%
    Chloride <0.01%
    Sulphate and Sulphite as SO4 <0.02%
    Heavy metals as Pb <0.003%
    Hygroscopic.
    100g A7438S
    500g A7438P
  • Magnesium Sulphate 7H2O SA

    A7671
    500g A7671P
    1KG A7671M
    2½KG A7671L
    MgSO4.7H2O MW 246.47 CAS [10034-99-8]
    Assay >99.5%
    pH (5% aqueous) 5.0-8.0
    Chloride <0.01%
    Heavy metals as Pb <0.001%
    Efflorescent.
    500g A7671P
    1KG A7671M
    2½KG A7671L
  • Magnesium Sulphate anhydrous SA

    A7854
    500g A7854P
    1KG A7854M
    2½KG A7854L
    5KG A7854K
    MgSO4 MW 120.36 CAS [7487-88-9]
    Assay >98%
    Chloride <0.1%
    Form: white or slightly grey granules which may contain darker particles
    Adsorbs moisture from air.
    Application: Desiccant
    500g A7854P
    1KG A7854M
    2½KG A7854L
    5KG A7854K
  • Magnesium Sulphate dried SA

    A7323
    500g A7323P
    1KG A7323M
    2½KG A7323L
    (Magnesium Sulphate exsiccated)
    MgSO4.xH2O (x=1-2) CAS [22189-08-8]
    Adsorbs moisture from air.
    Application: Desiccant for initial drying of reaction product in organic synthesis
    500g A7323P
    1KG A7323M
    2½KG A7323L
  • Magnesium Sulphate exsiccated (see Magnesium Sulphate dried)

  • Manganese(II) Sulphate 1H2O SA

    A7255
    500g A7255P
    1KG A7255M
    2½KG A7255L
    Wng H:373-411
    P:273
    (Manganous Sulphate)
    MnSO4.H2O MW 169.01 CAS [10034-96-5]
    Assay >98%
    Chloride <0.01%
    Iron <0.002%
    Heavy metals (as Pb) <0.002%
    500g A7255P
    1KG A7255M
    2½KG A7255L
    Wng H:373-411
    P:273
  • Manganous Sulphate (see Manganese(II) Sulphate)

  • Mercuric Chloride (see Mercury(II) Chloride)

  • Mercuric Sulphate (see Mercury(II) Sulphate)

  • Mercury(II) Chloride SA

    A7602
    100g A7602S
    500g A7602P
    Dgr H:341-361f-300-372-314-410
    P:280-273-301+330+331-305+351+338-309+310
    (Mercuric Chloride)
    HgCl2 MW 271.50 CAS [7487-94-7]
    Assay >99.5%
    Sulphate <0.02%
    Iron <0.005%
    100g A7602S
    500g A7602P
    Dgr H:341-361f-300-372-314-410
    P:280-273-301+330+331-305+351+338-309+310
  • Mercury(II) Sulphate SA

    A7484
    100g A7484S
    500g A7484P
    Dgr H:300+310+330-373-410
    P:280c-273-302+352-304+340-309+310
    (Mercuric Sulphate)
    HgSO4 MW 296.65 CAS [7783-35-9]
    Assay >98%
    Chloride <0.005%
    Nitrate <0.005%
    Iron <0.005%
    Hygroscopic. Sensitive to light.
    Store in dark.
    100g A7484S
    500g A7484P
    Dgr H:300+310+330-373-410
    P:280c-273-302+352-304+340-309+310
  • 4-(Methylamino)phenol Sulphate SA

    A7182
    100g A7182S
    500g A7182P
    Wng H:302-373-317-410
    P:273-280-501
    (Metol)
    (CH3NHC6H4OH)2.H2SO4 MW 344.39 CAS [55-55-0]
    Assay >99%
    pH (4% aqueous) 3.4-3.7
    Loss on drying <0.5%
    Sulphated ash <0.1%
    Heavy metals as Pb <0.005%
    100g A7182S
    500g A7182P
    Wng H:302-373-317-410
    P:273-280-501
  • Molecular Sieve 3A SA

    pellets 1.6mm
    A7678
    500g A7678P
    P:260d
    d 0.64 CAS [1318-02-1]
    Crystalline potassium aluminosilicate
    Pore diameter about 3 Angstroms
    Pellet size about 1.6mm (1/16 inch)
    Adsorbs moisture from air.
    500g A7678P
    P:260d
  • Molecular Sieve 4A SA

    beads 4.8x2.4mm
    A7286
    500g A7286P
    1KG A7286M
    2½KG A7286L
    P:260d
    d 0.64 CAS [1318-02-1]
    Crystalline sodium aluminosilicate
    Pore diameter about 4 Angstroms
    Bead size about 4.8x2.4mm
    Adsorbs moisture, gases.
    500g A7286P
    1KG A7286M
    2½KG A7286L
    P:260d
  • Molecular Sieve 4A SA

    pellets 1.6mm
    A7144
    500g A7144P
    P:260d
    d 0.66 CAS [1318-02-1]
    Crystalline sodium aluminosilicate
    Pore diameter about 4 Angstroms
    Pellet size about 1.6mm (1/16 inch)
    Adsorbs moisture, gases.
    500g A7144P
    P:260d