ROMIL-SA Salts and Reagents for General Use Specifications

ROMIL-SA Salts and Reagents for General Use
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  • Amidosulphonic Acid (see Sulphamic Acid)

  • Aminoacetic Acid (see Glycine)

  • 2-Amino-2-(hydroxymethyl)propan-1,3-diol (see Tris(hydroxymethyl)methylamine)

  • Ammonium Acetate SA

    A7079
    500g A7079P
    1KG A7079M
    CH3COONH4 MW 77.08 CAS [631-61-8]
    Assay >98% Water <2%
    pH (5% aqueous) 6.5-7.5
    Sulphated ash <0.01%
    Substances reducing permanganate <0.005%
    Chloride <0.001%
    Sulphate <0.005%
    Heavy metals as Pb <0.0005%
    Deliquescent, hygroscopic.
    500g A7079P
    1KG A7079M
  • Ammonium Carbonate SA

    A7143
    500g A7143P
    Dgr H:302-315-318
    P:280e-302+352-305+351+338-313
    NH4HCO3+NH2COONH4 MW 157.13 d 0.90 CAS [8000-73-5]
    Mixture of ammonium hydrogen carbonate and ammonium carbamate in approximately equimolar proportions.
    Ammonia >30%
    Chloride <0.001%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    Decomposes on exposure to air.
    500g A7143P
    Dgr H:302-315-318
    P:280e-302+352-305+351+338-313
  • Ammonium Chloride SA

    A7151
    500g A7151P
    1KG A7151M
    2½KG A7151L
    Wng H:302-319
    P:305+351+338
    NH4Cl MW 53.49 d 1.00 CAS [12125-02-9]
    Assay >99.5%
    pH (5% aqueous) 4.5-5.5
    Residue on ignition <0.01%
    Nitrate <0.001%
    Phosphate <0.001%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    Hygroscopic.
    500g A7151P
    1KG A7151M
    2½KG A7151L
    Wng H:302-319
    P:305+351+338
  • Ammonium Ferric Sulphate (see Ammonium Iron(III) Sulphate)

  • Ammonium Ferrous Sulphate (see di-Ammonium Iron(II) Sulphate)

  • Ammonium Heptamolybdate (see Ammonium Molybdate)

  • Ammonium di-Hydrogen Phosphate SA

    A7192
    500g A7192P
    1KG A7192M
    2½KG A7192L
    NH4H2PO4 MW 115.03 CAS [7722-76-1]
    Assay >99%
    pH (5% aqueous) 3.8-4.4
    Chloride <0.001%
    Sulphate <0.005%
    Nitrate <0.001%
    Heavy metals as Pb <0.001%
    500g A7192P
    1KG A7192M
    2½KG A7192L
  • di-Ammonium Iron(II) Sulphate 6H2O SA

    A7228
    500g A7228P
    1KG A7228M
    2½KG A7228L
    (Ammonium Ferrous Sulphate)
    (NH4)2Fe(SO4)2.6H2O MW 392.13 CAS [7783-85-9]
    Assay >99%
    pH (5% aqueous) 3.0-5.0
    Chloride <0.001%
    Phosphate <0.002%
    Iron(III) <0.02%
    Heavy metals as Pb <0.005%
    Slowly adsorbs moisture from air.
    500g A7228P
    1KG A7228M
    2½KG A7228L
  • Ammonium Iron(III) Sulphate 12H2O SA

    A7234
    500g A7234P
    (Ammonium Ferric Sulphate)
    NH4Fe(SO4)2.12H2O MW 482.18 CAS [7783-83-7]
    Assay >99%
    Chloride <0.001%
    Nitrate <0.01%
    Iron(II) <0.005%
    Heavy metals as Pb <0.001%
    Readily absorbs moisture from air, and may appear damp.
    500g A7234P
  • Ammonium Molybdate 4H2O SA

    A7267
    100g A7267S
    500g A7267P
    (Ammonium Heptamolybdate)
    (NH4)6Mo7O24.4H2O MW 1236.00 CAS [12054-85-2]
    Assay >99%
    Chloride <0.001%
    Sulphate <0.005%
    Nitrate <0.005%
    Arsenate, Phosphate, Silicate <0.001%
    Heavy metals as Pb <0.001%
    100g A7267S
    500g A7267P
  • Ammonium Nitrate SA

    A7274
    100g A7274S
    500g A7274P
    1KG A7274M
    2½KG A7274L
    Wng H:272
    P:210
    NH4NO3 MW 80.04 d 0.70 CAS [6484-52-2]
    Assay >99%
    pH (5% aqueous) 4.5-6.0
    Residue on ignition <0.01%
    Chloride <0.001%
    Nitrite <0.001%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    Deliquescent, hygroscopic.
    100g A7274S
    500g A7274P
    1KG A7274M
    2½KG A7274L
    Wng H:272
    P:210
  • Ammonium Sulphate SA

    A7310
    500g A7310P
    1KG A7310M
    2½KG A7310L
    (NH4)2SO4 MW 132.14 CAS [7783-20-2]
    Assay >99.0%
    pH (5% aqueous) 5.0-6.0
    Residue on ignition <0.05%
    Chloride <0.001%
    Phosphate <0.001%
    Nitrate <0.001%
    Heavy metals as Pb <0.001%
    500g A7310P
    1KG A7310M
    2½KG A7310L
  • Ammonium Thiocyanate SA

    A7305
    500g A7305P
    1KG A7305M
    2½KG A7305L
    Wng H:302+312+332-412-EUH032
    P:273-302+352
    NH4SCN MW 76.12 CAS [1762-95-4]
    Assay >97.5%
    pH (5% aqueous) 4.5-6.0
    Residue on ignition <0.025%
    Chloride <0.005%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    500g A7305P
    1KG A7305M
    2½KG A7305L
    Wng H:302+312+332-412-EUH032
    P:273-302+352
  • L(+)-Ascorbic Acid SA

    A7052
    100g A7052S
    500g A7052P
    C6H8O6 MW 176.13 CAS [50-81-7]
    Assay >99%
    Chloride <0.01%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    100g A7052S
    500g A7052P