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

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CH3COONH4 MW 77.08 CAS [631-61-8]

Assay >97%
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. Replace cap promptly after use.

Ammonium Carbonate SA

A7143

500g A7143P

Dgr H:302-315-318

P:280e-302+352-305+351+338-313

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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.

Ammonium Chloride SA

A7151

500g A7151P
1KG A7151M
2½KG A7151L

Wng H:302-319

P:305+351+338

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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.

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

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(Ammonium Phosphate monobasic)

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%

di-Ammonium Iron(II) Sulphate 6H2O SA

A7228

500g A7228P
1KG A7228M
2½KG A7228L

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(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.

Ammonium Iron(III) Sulphate 12H2O SA

A7234

500g A7234P

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(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.

Ammonium Molybdate 4H2O SA

A7267

100g A7267S
500g A7267P

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(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%

Ammonium Nitrate SA

A7274

100g A7274S
500g A7274P
1KG A7274M
2½KG A7274L

Wng H:272

P:210

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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.

Ammonium Phosphate monobasic (see Ammonium di-Hydrogen Phosphate)

Ammonium Sulphate SA

A7310

500g A7310P
1KG A7310M
2½KG A7310L

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(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%

Ammonium Thiocyanate SA

A7305

500g A7305P
1KG A7305M
2½KG A7305L

Wng H:302+312+332-412-EUH032

P:273-302+352

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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%

L(+)-Ascorbic Acid SA

A7052

100g A7052S
500g A7052P

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C6H8O6 MW 176.13 CAS [50-81-7]

Assay >99%
Chloride <0.01%
Sulphate <0.005%
Heavy metals as Pb <0.001%

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ROMIL-SA™ Salts and Reagents for General Use Specifications

Invalid components specified

Amidosulphonic Acid (see Sulphamic Acid)

Aminoacetic Acid (see Glycine)

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

Ammonium Acetate SA

Ammonium Carbonate SA

Ammonium Chloride SA

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

di-Ammonium Iron(II) Sulphate 6H2O SA

Ammonium Iron(III) Sulphate 12H2O SA

Ammonium Molybdate 4H2O SA

Ammonium Nitrate SA

Ammonium Phosphate monobasic (see Ammonium di-Hydrogen Phosphate)

Ammonium Sulphate SA

Ammonium Thiocyanate SA

L(+)-Ascorbic Acid SA

ROMIL-SA^™ Salts and Reagents for General Use Specifications