K₂HPO₄
M.W: 174.18  CAS: 7758-11-4  EC: 231-834-5  TARIC: 28352400

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• Appearance ? White hygroscopic crystalline powder
• Assay ? 99%
• pH (5% water, 20°C) 8.7 – 9.6
• Chloride (Cl^–) ? 0.003%
• Heavy metals (Pb) ? 0.0005%
• Insoluble matter ? 0.01%
• Iron (Fe) ? 0.001%
• Loss on drying (105 °C) ? 1.0%
• Nitrogen (N) compounds ? 0.001%
• Sodium (Na) ? 0.5%
• Sulfates (SO₄) ? 0.005%

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KH₂PO₄
M.W: 136,08  CAS: 7778-77-0  EC: 231-913-4  TARIC: 28352400

P: P102+P202  

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• Appearance ? White crystalline powder
• Assay ? 99.5%
• pH (5% water) 4.1 – 4.5
• Insoluble matter in water ? 0.01%
• Chloride (Cl^–) ? 0.001%
• Sulfates (SO₄) ? 0.003%
• Total Nitrogen ? 0.001%
• Heavy metals (by ICP-OES) ? 0.001%
• Iron (Fe) ? 0.001%
• Sodium (Na) ? 0.005%
• Loss on drying (105 °C; 2 hrs) ? 0.2%

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K₂CrO₄
Restriction: Autorización Reach
M.W: 194,19  CAS: 7789-00-6  EC: 232-140-5  TARIC: 28415000
EC INDEX: 024-006-00-8  
UN: 3288  IMDG: 6.1 III UN 3288  ADR: 6.1 III UN 3288 (D/ E)  IATA: 6.1 III UN 3288  

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• Assay ? 99.5
• Substances insoluble in water (H2O) ? 0.005%
• pH (5% water) 9 – 9.8
• Chloride (Cl^–) ? 0.001%
• Calcium (Ca) ? 0.005%
• Sodium (Na) ? 0.05%
• Lead (Pb) ? 0.005%
• Sulfates (SO₄) ? 0.01%

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C₆H₅OH
M.W: 94,11  CAS: 108-95-2  EC: 203-632-7  TARIC: 29071100
EC INDEX: 604-001-00-2  
UN: 1671  IMDG: 6.1 II UN 1671  ADR: 6.1 II UN 1671 (D/E)  IATA: 6.1 II UN 1671  

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• Assay (GC) ? 99.5
• Solubility (5% in water) Clear/colourless solution
• Iron (Fe) ? 0.0001%
• Freezing point 40.5 – 41°C
• Residue on evaporation ? 0.02%
• Substances insoluble in water (H2O) ? 0.005%
• Chloride (Cl^–) ? 0.005%
• Lead (Pb) ? 0.001%
• Water (H₂O) ? 0.5%
• Stabilizer ? 0.15%
• Phenol becomes pink on exposure to air and light.

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Restriction : Hydrocarbons CAS : 64742-49-0 EC : 265-151-9 EC INDEX : 649-328-00-1 UN : 1268 IMDG : 3 II UN 1268 Specifications :

• Non-volatile matter 0.001%
• Water (H₂O) 0.01%
• Free acidity 0.002%
• Aluminum (Al) 0.00005%
• Boron (B) 0.000002%
• Barium (Ba) 0.00001%
• Calcium (Ca) 0.00005%
• Cadmium (Cd) 0.000005%
• Cobalt (Co) 0.000002%
• Chromium (Cr) 0.000002%
• Copper (Cu) 0.000002%
• Iron (Fe) 0.00001%
• Magnesium (Mg) 0.00001%
• Manganese (Mn) 0.000002%
• Nickel (Ni) 0.000002%
• Lead (Pb) 0.000002%
• Tin (Sn) 0.00001%
• Zinc (Zn) 0.00001%
• Benzene (C₆H₆) 0.01%
• Iodine Number 0.3
• Sulfur (S) 0.005%
• Colour 10APHA
• Density 0.640g/ml
• Boiling range ? 90%
• Residue on evaporation 0.001%