H₃BO₃
Orthoboric acid, Boracic acid
M.W: 61.84  CAS: 10043-35-3  EC: 233-139-2  EC INDEX: 005-007-00-2  

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

• Appearance Colourless crystals or white powder
• Assay ? 99.5%
• Iron (Fe) ? 0.0001%
• Substances insoluble in water (H2O) ? 0.01%
• Substances insoluble in Methanol (CH₃OH) Passes test%
• Substances non-volatile in Methanol (CH₃OH) ? 0.05%
• Chloride (Cl^–) ? 0.0003%
• Phosphate (PO₄) ? 0.001%
• Sulfates (SO₄) ? 0.005%
• Heavy metals (Pb) ? 0.001%
• Arsenic (As) ? 0.0001%
• Calcium (Ca) ? 0.005%

[/expand]

(NH₄)₂S₂O₈
Ammonium Peroxodisulphate
M.W: 228.19  CAS: 7727-54-0  EC: 231-786-5  TARIC: 28334000
EC INDEX: 016-060-00-6  
UN: 1444  IMDG: 5.1 III UN 1444  ADR: 5.1 III UN 1444 (E)  IATA: 5.1 III UN 1444  

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

• Assay ? 98.0%
• Substances insoluble in water (H2O) ? 0.005%
• Free acidity ? 0.044meq/g
• Iron (Fe) ? 0.001%
• Chloride (Cl^–) and Chlorate (ClO₃) ? 0.001%
• Residue on roasting (SO₄) ? 0.05%
• Heavy metals (Pb) ? 0.005%
• Manganese (Mn) ? 0.00005%

[/expand]

(NH₄)₂Fe(SO₄)₂·6H₂O
Mohr’s salt
M.W: 392.14  CAS: 7783-85-9  EC: 233-151-8  TARIC: 28429080

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

• Appearance ? Greenish blue crystals / crystalline powder
• Assay 99.0 – 101.5%
• Insoluble matter ? 0.01%
• Phosphate (PO₄) ? 0.003%
• Calcium (Ca) ? 0.005%
• Copper (Cu) ? 0.003%
• Iron III (Fe (III)) ? 0.01%
• Manganese (Mn) ? 0.01%
• Magnesium (Mg) ? 0.002%
• Potassium (K) ? 0.002%
• Sodium (Na) ? 0.02%
• Substance not precipitated by NH4OH ? 0.05%
• Zinc (Zn) ? 0.003%

[/expand]

(NH₄)₂Cr₂O₇
Ammonium bichromate
Restriction: Autorización Reach
M.W: 252.07  CAS: 7789-09-5  EC: 232-143-1  TARIC: 28415000

UN: 1439  IMDG: 5.1 II UN 1439  ADR: 5.1 II UN 1439 (E)  IATA: 5.1 II UN 1439  

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

• Assay ? 97%
• Chloride (Cl^–) ? 0.005%
• Iron (Fe) ? 0.005%
• Loss on drying ? 3%
• Sodium (Na) ? 0.01%
• Sulfates (SO₄) ? 0.02%

[/expand]