ROMIL-SA Salts and Reagents for General Use Specifications

ROMIL-SA Salts and Reagents for General Use
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  • Zinc Chloride SA

    A7851
    500g A7851P
    1KG A7851M
    2½KG A7851L
    Dgr H:302-314-410
    P:273-280c-301+330+331-305+351+338-309+310
    ZnCl2 MW 136.29 d 1.60 CAS [7646-85-7]
    Assay >97.0%
    Insoluble matter <0.005%
    Oxychloride passes test
    Sulphate <0.05%
    Heavy metals as Pb <0.005%
    Hygroscopic and deliquescent.
    Application: Dehydrating agent, Lewis acid
    500g A7851P
    1KG A7851M
    2½KG A7851L
    Dgr H:302-314-410
    P:273-280c-301+330+331-305+351+338-309+310
  • Zinc Sulphate 7H2O SA

    A7990
    500g A7990P
    1KG A7990M
    2½KG A7990L
    Dgr H:302-318-410
    P:273-280c-305+351+338-313
    ZnSO4.7H2O MW 287.55 d 1.00 CAS [7446-20-0]
    Assay >99.5%
    pH (5% aqueous) 4.4-6.0
    Chloride <0.001%
    Heavy metals as Pb <0.002%
    Efflorescent in dry air.
    500g A7990P
    1KG A7990M
    2½KG A7990L
    Dgr H:302-318-410
    P:273-280c-305+351+338-313