ROMIL-SA Salts and Reagents for General Use Specifications

ROMIL-SA Salts and Reagents for General Use
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D
E
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Y
Z
  • Salicylic Acid SA

    A7715
    100g A7715S
    500g A7715P
    1KG A7715M
    Dgr H:302-318
    P:280c-305+351+338-313
    C6H4(OH)COOH MW 138.12 CAS [69-72-7]
    Assay >99.5%
    Loss on drying <0.3%
    Chloride <0.005%
    Sulphate <0.02%
    Heavy metals as Pb <0.001%
    100g A7715S
    500g A7715P
    1KG A7715M
    Dgr H:302-318
    P:280c-305+351+338-313
  • Sand SA

    acid washed
    A7799
    500g A7799P
    1KG A7799M
    2½KG A7799L
    P:260d
    d 1.60 CAS [7631-86-9]
    Particle size about 0.1-0.3mm
    Chloride <0.005%
    500g A7799P
    1KG A7799M
    2½KG A7799L
    P:260d
  • Silica Gel SA

    self indicating
    A7803
    500g A7803P
    1KG A7803M
    2½KG A7803L
    d 0.70
    Colour change deep orange to nearly white
    Water adsorption @ 50% RH & 25°C >23%
    Form: granules
    Particle size about 1-3mm
    Regenerate at 120-150°C.
    Equivalent to BS3523, DIN55473, MIL-D-3456E
    Adsorbs moisture from air.
    Application: Moisture adsorption from air/gas streams and from non-polar organic liquids
    500g A7803P
    1KG A7803M
    2½KG A7803L
  • Silver Nitrate SA

    A7811
    25g A7811V
    100g A7811S
    500g A7811P
    Dgr H:272-314-410
    P:273-280c-301+330+331-305+351+338-309+310
    AgNO3 MW 169.87 d 2.00 CAS [7761-88-8]
    Assay >99.8%
    Chloride <0.0005%
    Sulphate <0.002%
    Heavy metals as Pb <0.002%
    Stable in air but darkens in presence of organic matter or H2S.
    25g A7811V
    100g A7811S
    500g A7811P
    Dgr H:272-314-410
    P:273-280c-301+330+331-305+351+338-309+310
  • Silver Sulphate SA

    A7788
    100g A7788S
    500g A7788P
    Dgr H:318-410
    P:273-280e-305+351+338-313
    Ag2SO4 MW 311.79 CAS [10294-26-5]
    Assay >99.5%
    Chloride <0.001%
    Nitrate <0.005%
    Iron <0.0005%
    Store in dark.
    100g A7788S
    500g A7788P
    Dgr H:318-410
    P:273-280e-305+351+338-313
  • Sodium Acetate 3H2O SA

    A7852
    500g A7852P
    1KG A7852M
    2½KG A7852L
    CH3COONa.3H2O MW 136.08 CAS [6131-90-4]
    Assay >99.5%
    pH (5% aqueous) 7.5-9.2
    Chloride <0.001%
    Sulphate <0.005%
    Phosphate <0.001%
    Substances reducing permanganate <0.005%
    Heavy metals as Pb <0.001%
    Efflorescent in warm air.
    500g A7852P
    1KG A7852M
    2½KG A7852L
  • Sodium Acetate anhydrous SA

    A7818
    500g A7818P
    1KG A7818M
    2½KG A7818L
    CH3COONa MW 82.03 CAS [127-09-3]
    Assay >99%
    pH (5% aqueous) 7.5-9.2
    Chloride <0.001%
    Sulphate <0.005%
    Phosphate <0.001%
    Heavy metals as Pb <0.001%
    Adsorbs moisture from air.
    500g A7818P
    1KG A7818M
    2½KG A7818L
  • Sodium Bicarbonate (see Sodium Hydrogen Carbonate)

  • Sodium Carbonate 10H2O SA

    A7820
    500g A7820P
    1KG A7820M
    2½KG A7820L
    Wng H:319
    P:280-305+351+338
    (Soda)
    Na2CO3.10H2O MW 286.14 d 0.90 CAS [6132-02-1]
    Assay >99%
    Chloride <0.001%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    Efflorescent.
    500g A7820P
    1KG A7820M
    2½KG A7820L
    Wng H:319
    P:280-305+351+338
  • Sodium Carbonate anhydrous SA

    A7865
    500g A7865P
    1KG A7865M
    2½KG A7865L
    Wng H:319
    P:280-305+351+338
    Na2CO3 MW 105.99 d 1.20 CAS [497-19-8]
    Assay >99.5%
    Loss on drying at 300°C <1%
    Chloride <0.005%
    Sulphate <0.005%
    Phosphate <0.001%
    Silicate <0.002%
    Heavy metals as Pb <0.001%
    Hygroscopic.
    500g A7865P
    1KG A7865M
    2½KG A7865L
    Wng H:319
    P:280-305+351+338
  • Sodium Chloride SA

    A7872
    500g A7872P
    1KG A7872M
    2½KG A7872L
    5KG A7872K
    NaCl MW 58.44 CAS [7647-14-5]
    Assay >99.5% Water <0.2%
    Loss on drying at 130°C <0.2%
    Bromide <0.01%
    Iodide <0.001%
    Sulphate <0.02%
    Phosphate <0.0025%
    Heavy metals as Pb <0.0005%
    Equivalent to BP, EP, USP, JP
    Hygroscopic.
    Application: Electrolyte, Buffers, Matrix modification
    500g A7872P
    1KG A7872M
    2½KG A7872L
    5KG A7872K
  • tri-Sodium Citrate 2H2O SA

    A7848
    500g A7848P
    1KG A7848M
    2½KG A7848L
    Na3C6H5O7.2H2O MW 294.10 CAS [6132-04-3]
    Assay >99%
    pH (5% aqueous) 7.5-9.0
    Chloride <0.001%
    Sulphate <0.005%
    Phosphate <0.005%
    Heavy metals as Pb <0.001%
    500g A7848P
    1KG A7848M
    2½KG A7848L
  • Sodium Dichromate 2H2O SA

    A7498
    500g A7498P
    1KG A7498M
    2½KG A7498L
    Dgr H:272-301-312-314-317-330-334-340-350-360FD-372-410
    P:201-273-280-301+330+331-302+352-304+340-305+351+338-309+310
    Na2Cr2O7.2H2O MW 298.00 d 1.20 CAS [7789-12-0]
    Assay >99.5%
    Chloride <0.005%
    Sulphate <0.02%
    Heavy metals as Pb <0.01%
    500g A7498P
    1KG A7498M
    2½KG A7498L
    Dgr H:272-301-312-314-317-330-334-340-350-360FD-372-410
    P:201-273-280-301+330+331-302+352-304+340-305+351+338-309+310
  • di-Sodium Disulphite (see Sodium Metabisulphite)

  • Sodium Dodecyl Sulphate SA

    A7229
    100g A7229S
    500g A7229P
    1KG A7229M
    Dgr H:228-302-315-318-335-412
    P:210h-273-280e-302+352-305+351+338-313
    (Sodium Lauryl Sulphate)
    CH3(CH2)11OSO3.Na MW 288.38 CAS [151-21-3]
    Assay >98%
    Loss on drying @ 100°C <1%
    Chloride <0.02%
    Heavy metals as Pb <0.005%
    100g A7229S
    500g A7229P
    1KG A7229M
    Dgr H:228-302-315-318-335-412
    P:210h-273-280e-302+352-305+351+338-313
  • Sodium Fluoride SA

    A7458
    500g A7458P
    1KG A7458M
    Dgr H:301-315-319-EUH032
    P:302+352-305+351+338-309+310
    NaF MW 41.99 d 2.80 CAS [7681-49-4]
    Assay >99%
    Loss on drying at 150°C <0.2%
    Chloride <0.005%
    Sulphate <0.01%
    Heavy metals as Pb <0.001%
    500g A7458P
    1KG A7458M
    Dgr H:301-315-319-EUH032
    P:302+352-305+351+338-309+310
  • Sodium Hexametaphosphate SA

    A7943
    500g A7943P
    1KG A7943M
    2½KG A7943L
    (NaPO3)6 MW 611.78 CAS [10124-56-8]
    Assay >97%
    pH (1% aqueous) 6.7-7.5
    Fluoride <0.001%
    Heavy metals as Pb <0.005%
    Hygroscopic.
    500g A7943P
    1KG A7943M
    2½KG A7943L
  • Sodium Hydrogen Carbonate SA

    A7892
    500g A7892P
    1KG A7892M
    2½KG A7892L
    (Sodium Bicarbonate)
    NaHCO3 MW 84.01 CAS [144-55-8]
    Assay >99.5%
    Chloride <0.01%
    Sulphate <0.01%
    Heavy metals as Pb <0.001%
    500g A7892P
    1KG A7892M
    2½KG A7892L
  • di-Sodium Hydrogen Phosphate 12H2O SA

    A7357
    500g A7357P
    1KG A7357M
    2½KG A7357L
    (Sodium Phosphate dibasic)
    Na2HPO4.12H2O MW 358.14 CAS [10039-32-4]
    Assay >99.0%
    pH (5% aqueous) 9.0-9.4
    Chloride <0.001%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    Efflorescent.
    500g A7357P
    1KG A7357M
    2½KG A7357L
  • Sodium di-Hydrogen Phosphate 2H2O SA

    A7884
    500g A7884P
    1KG A7884M
    2½KG A7884L
    (Sodium Phosphate monobasic)
    NaH2PO4.2H2O MW 156.01 CAS [13472-35-0]
    Assay >98%
    Chloride <0.01%
    Sulphate <0.05%
    Heavy metals as Pb <0.001%
    Slightly deliquescent.
    500g A7884P
    1KG A7884M
    2½KG A7884L
  • Sodium di-Hydrogen Phosphate anhydrous SA

    A7512
    500g A7512P
    1KG A7512M
    2½KG A7512L
    (Sodium Phosphate monobasic)
    NaH2PO4 MW 119.98 CAS [7558-80-7]
    Assay >98%
    pH (1% aqueous) 4.3-4.7
    Loss on drying at 105°C <0.5%
    Chloride <0.005%
    Sulphate <0.05%
    Heavy metals as Pb <0.001%
    Hygroscopic.
    500g A7512P
    1KG A7512M
    2½KG A7512L
  • di-Sodium Hydrogen Phosphate anhydrous SA

    A7823
    500g A7823P
    1KG A7823M
    2½KG A7823L
    (Sodium Phosphate dibasic)
    Na2HPO4 MW 141.96 CAS [7558-79-4]
    Assay >99%
    pH (5% aqueous) 8.7-9.3
    Loss on drying at 105°C <0.2%
    Chloride <0.001%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    Hygroscopic.
    500g A7823P
    1KG A7823M
    2½KG A7823L
  • Sodium Hydroxide SA

    pellets
    A7906
    500g A7906P
    1KG A7906M
    2½KG A7906L
    Dgr H:290-314
    P:280c-301+330+331-305+351+338-308+310
    NaOH MW 40.00 d 1.30 CAS [1310-73-2]
    Assay >98%
    Carbonate <1%
    Chloride <0.005%
    Sulphate <0.005%
    Phosphate <0.002%
    Heavy metals as Pb <0.001%
    Form: pellets
    Rapidly adsorbs moisture and carbon dioxide from air.
    500g A7906P
    1KG A7906M
    2½KG A7906L
    Dgr H:290-314
    P:280c-301+330+331-305+351+338-308+310
  • Sodium Lauryl Sulphate (see Sodium Dodecyl Sulphate)

  • Sodium Metabisulphite SA

    A7917
    500g A7917P
    1KG A7917M
    2½KG A7917L
    Dgr H:302-318-EUH031
    P:280C-305+351+338-313
    (di-Sodium Disulphite)
    Na2S2O5 MW 190.10 d 1.20 CAS [7681-57-4]
    Assay >98%
    Chloride <0.005%
    Thiosulphate <0.05%
    Heavy metals as Pb <0.001%
    Very slowly oxidised in air to bisulphate.
    500g A7917P
    1KG A7917M
    2½KG A7917L
    Dgr H:302-318-EUH031
    P:280C-305+351+338-313
  • Sodium Nitrite SA

    A7921
    500g A7921P
    1KG A7921M
    2½KG A7921L
    Dgr H:272-301-400
    P:273-309+310
    NaNO2 MW 69.00 d 1.00 CAS [7632-00-0]
    Assay >99%
    Chloride <0.005%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    Very slowly oxidised in air to nitrate.
    500g A7921P
    1KG A7921M
    2½KG A7921L
    Dgr H:272-301-400
    P:273-309+310
  • Sodium Perchlorate 1H2O SA

    A7343
    100g A7343S
    500g A7343P
    Dgr H:271-302
    P:210-221
    NaClO4.H2O MW 140.46 d 2.02 CAS [7791-07-3]
    Assay >98%
    pH (5% aqueous) 6.0-8.0
    Insoluble matter <0.005%
    Chloride <0.003%
    Sulphate <0.002%
    Heavy metals as Pb <0.0005%
    Hygroscopic.
    Application: Nonreactive electrolyte
    100g A7343S
    500g A7343P
    Dgr H:271-302
    P:210-221
  • di-Sodium Peroxodisulphate (see Sodium Persulphate)

  • Sodium Persulphate SA

    A7420
    500g A7420P
    1KG A7420M
    2½KG A7420L
    Dgr H:272-302-317-334-335
    P:280g-302+352-304+340-342+311
    (di-Sodium Peroxodisulphate)
    Na2S2O8 MW 238.09 d 2.40 CAS [7775-27-1]
    Assay >99% Water <0.05%
    pH (1% aqueous) <6.9
    Chloride <0.005%
    Heavy metals as Pb <0.001%
    Gradually decomposes by moisture and elevated temperature.
    Application: Oxidising agent, Polymerisation initiator (source of free radicals)
    500g A7420P
    1KG A7420M
    2½KG A7420L
    Dgr H:272-302-317-334-335
    P:280g-302+352-304+340-342+311
  • tri-Sodium Phosphate 12H2O SA

    A7553
    500g A7553P
    1KG A7553M
    2½KG A7553L
    Wng H:315-319
    P:302+352-305+351+338
    (Sodium Phosphate tribasic)
    Na3PO4.12H2O MW 380.12 d 0.80 CAS [10101-89-0]
    Assay >98%
    Free alkali as NaOH <2.5%
    Chloride <0.01%
    Sulphate <0.01%
    Heavy metals as Pb <0.001%
    500g A7553P
    1KG A7553M
    2½KG A7553L
    Wng H:315-319
    P:302+352-305+351+338
  • Sodium Phosphate dibasic (see di-Sodium Hydrogen Phosphate)

  • Sodium Phosphate monobasic (see Sodium di-Hydrogen Phosphate)

  • Sodium Phosphate tribasic (see tri-Sodium Phosphate)

  • Sodium Sulphate anhydrous SA

    granules
    A7746
    500g A7746P
    1KG A7746M
    2½KG A7746L
    10KG A7746J
    Na2SO4 MW 142.04 d 1.70 CAS [7757-82-6]
    Assay >99%
    pH (5% aqueous) 5.2-9.2
    Insoluble matter <0.01%
    Chloride <0.001%
    Heavy metals as Pb <0.0005%
    Form: granules
    Adsorbs moisture from air.
    Application: Drying agent for solvents and gases
    500g A7746P
    1KG A7746M
    2½KG A7746L
    10KG A7746J
  • Sodium Sulphate anhydrous SA

    powder
    A7929
    500g A7929P
    1KG A7929M
    2½KG A7929L
    10KG A7929J
    Na2SO4 MW 142.04 d 1.70 CAS [7757-82-6]
    Assay >99%
    pH (5% aqueous) 5.0-8.0
    Chloride <0.005%
    Heavy metals as Pb <0.001%
    Form: fine powder
    Adsorbs moisture from air.
    500g A7929P
    1KG A7929M
    2½KG A7929L
    10KG A7929J
  • Sodium Sulphite anhydrous SA

    A7887
    500g A7887P
    1KG A7887M
    2½KG A7887L
    Na2SO3 MW 126.04 CAS [7757-83-7]
    Assay >98%
    Chloride <0.02%
    Heavy metals as Pb <0.001%
    Adsorbs moisture from air.
    500g A7887P
    1KG A7887M
    2½KG A7887L
  • Sodium (+)-Tartrate 2H2O SA

    A7041
    500g A7041P
    1KG A7041M
    2½KG A7041L
    Na2C4H4O6.2H2O MW 230.08 CAS [6106-24-7]
    Assay on anhydrous material >99%
    Chloride <0.005%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    500g A7041P
    1KG A7041M
    2½KG A7041L
  • di-Sodium Tetraborate 10H2O SA

    A7834
    500g A7834P
    1KG A7834M
    2½KG A7834L
    Dng H:360FD
    P:201-308+313
    (Borax)
    Na2B4O7.10H2O MW 381.37 d 0.60 CAS [1303-96-4]
    Assay >99.5%
    pH (5% aqueous) 9.0-9.6
    Chloride <0.005%
    Sulphate <0.005%
    Heavy metals as Pb <0.005%
    Efflorescent in dry air.
    500g A7834P
    1KG A7834M
    2½KG A7834L
    Dng H:360FD
    P:201-308+313
  • Sodium Thiosulphate 5H2O SA

    A7933
    500g A7933P
    1KG A7933M
    2½KG A7933L
    Na2S2O3.5H2O MW 248.18 CAS [10102-17-7]
    Assay >99.5%
    pH (5% aqueous) 6.0-8.5
    Chloride <0.01%
    Sulphate and Sulphite <0.1%
    Sulphide <0.001%
    Heavy metals as Pb <0.001%
    Efflorescent in warm dry air and slighly deliquescent in moist air.
    500g A7933P
    1KG A7933M
    2½KG A7933L
  • Sucrose SA

    A7963
    500g A7963P
    1KG A7963M
    2½KG A7963L
    C12H22O11 MW 342.30 CAS [57-50-1]
    Specific rotation (10% aqueous) +66.2° to +66.8°
    Chloride <0.005%
    Sulphate <0.005%
    Heavy metals as Pb <0.001%
    500g A7963P
    1KG A7963M
    2½KG A7963L
  • Sulphamic Acid SA

    A7954
    500g A7954P
    1KG A7954M
    2½KG A7954L
    Wng H:315-319-412
    P:273-302+352-305+351+338
    (Amidosulphonic Acid)
    NH2SO3H MW 97.09 d 1.80 CAS [5329-14-6]
    Assay >99.5%
    Chloride <0.005%
    Sulphate <0.1%
    Heavy metals as Pb <0.001%
    Decomposes in presence of moisture.
    500g A7954P
    1KG A7954M
    2½KG A7954L
    Wng H:315-319-412
    P:273-302+352-305+351+338