Our Products
Details
Appearance | Apple green crystalline powder |
Assay (ex Ni) | Min 97% |
Sulphate (SO4) | Max 0.01% |
Lead (Pb) | Max 0.005% |
Cobalt (Co) | Max 0.05% |
Iron (Fe) | Max 0.005% |
Zinc (Zn) | Max 0.15% |
Details
Appearance | A red crystals or crystalline powder |
Assay (complexometric) | 97 - 102% |
Chloride (Cl) | Max 0.02% |
Lead (Pb) | Max 0.005% |
Iron (Fe) | Max 0.005% |
Details
Appearance | A red crystals or crystalline powder |
Assay (complexometric) | Min 98.5% |
Chloride (Cl) | Max 0.005% |
Sulphate (SO4) | Max 0.01% |
Lead (Pb) | Max 0.001% |
Nickel (Ni) | Max 0.1% |
Iron (Fe) | Max 0.01% |
Details
Appearance | Colorless to white crystals |
Assay | Min 98% |
pH (5% solution in water) | 5.0 - 9.0 |
Chloride (Cl) | Max 0.01% |
Sulphate (SO4) | Max 0.02% |
Heavy metal (as Pb) | Max 0.002% |
Iron (Fe) | Max 0.001% |
Substance not precipitated by ammonium oxalate (as SO4) | Max 0.3% |
Details
Appearance | A brownish orange colored powder |
Sensitivity for mercury | Passes test |
Sulphated ash | Max 0.05% |
Substance insoluble in acetone | Passes test |
Copper (Cu) | Max 0.001% |
Iron (Fe) | Max 0.001% |
Nickel (Ni) | Max 0.001% |
Lead (Pb) | Max 0.001% |
Details
Appearance | Grey to light purple or pink to yellow-tan powder |
pH transition (5.2 - 6.8) | Yellow to purple |
Appearance of solution | Conforms |
Loss on drying (at 110°C) | Max 1% |
Sensitivity test | Passes test |
Details
Appearance | Colorless Crystals |
Assay | 99 - 101% |
Impurities reacting acid | Passes test |
Foreign phenols | Passes test |
Melting point | 48 - 51 deg C |
Non-volatile matter | Max 0.05% |
Details
Appearance | White crystalline powder |
Assay | Min 97% |
Chloride (Cl) | Max 0.05% |
Sulphate (SO4) | Max 0.5% |
Iron (Fe) | Max 0.005% |
Lead (Pb) | Max 0.005% |
Potassium (K) | Max 0.05% |
Sodium (Na) | Max 0.05% |
Details
Appearance | White crystalline powder |
Infrared spectrum | Conforms |
Assay (by HClO4 titration) | Min 98.5% |
Melting point | 280°C - 285°C |
Water (H2O) | Max 0.5% |
Insoluble matter in water | Max 0.1% |
Details
Appearance | Bluish to dark violet shiny crystals |
Assay | Min 97% |
Chloride (Cl) | Max 0.01% |
Sulphate (SO4) | Max 0.05% |
Iron (Fe) | Max 0.05% |
Copper (Cu) | Max 0.005% |
Ammonium (NH4) | Max 0.01% |
Details
Appearance | Reddish brown flakes |
Assay (iodometric) | Min 98% |
Chloride (Cl) | Max 0.1% |
Sulphate (SO4) | Max 0.06% |
Iron (Fe) | Max 0.01% |
Potassium (K) | Max 0.1% |
Sodium (Na) | Max 0.05% |
Details
Appearance | White crystalline powder |
Assay | Min 99% |
Chloride (Cl) | Max 0.05% |
Sulphate (SO4) | Max 0.05% |
Iron (Fe) | Max 0.001% |
Heavy metal (as Pb) | Max 0.001% |
Details
Appearance | White crystalline powder |
Assay (as CdSO4.8/3 H2O; complexometric) | Min 98% |
Chloride (Cl) | Max 0.005% |
Arsenic (As) | Max 0.0005% |
Lead (Pb) | Max 0.005% |
Iron (Fe) | Max 0.001% |
Copper (Cu) | Max 0.005% |
Details
Appearance | White crystals or powder |
Assay (complexometric) | Min 98.0% |
Chloride (Cl) | Max 0.005% |
Sulphate (SO4) | Max 0.01% |
Iron (Fe) | Max 0.002% |
Potassium (K) | Max 0.01% |
Sodium (Na) | Max 0.01% |
Zinc (Zn) | Max 0.02% |
Details
Appearance | A white crystalline powder |
Assay (argentometric) | Min 98% |
Sulphate (SO4) | Max 0.02% |
Lead (Pb) | Max 0.005% |
Copper (Cu) | Max 0.002% |
Iron (Fe) | Max 0.001% |
Zinc (Zn) | Max 0.02% |
Substance not precipitated by H2S (as SO4) | Max 0.2% |
Details
Appearance | Blue-green to dark green crystalline powder |
Assay (iodometric) | Min 98% |
Insoluble matter in water | Max 0.1% |
Chloride (Cl) | Max 0.01% |
Sulphate (SO4) | Max 0.2% |
Iron (Fe) | Max 0.01% |
Zinc (Zn) | Max 0.01% |
Details
Appearance | Bluish hygroscopic crystal |
Assay (ex Cu) | 95 - 103% |
Chloride (Cl) | Max 0.005% |
Sulphate (SO4) | Max 0.02% |
Iron (Fe) | Max 0.02% |
Details
Appearance | White powder. |
Assay (as Bi) | Min 71% |
Chloride (Cl) | Max 0.005% |
Loss on drying (at 105°C) | Max 3.0% |
Alkalies and alkaline earths | Max 0.5% |
Sulphate (SO4) | Max 0.002% |
Arsenic (As) | Max 0.0001% |
Details
Appearance | Yellow colored powder |
Assay (ex Bi) | Min 99% |
Insoluble matter in HCl | Max 0.05% |
Loss on ignition | Max 1.0% |
Copper (Cu) | Max 0.005% |
Iron (Fe) | Max 0.05% |
Nickel (Ni) | Max 0.01% |
Lead (Pb) | Max 0.005% |
Details
Appearance | White or yellowish white powder |
Assay (as Bi) | 80-82% |
Insoluble matter in HNO3 | Max 0.05% |
Loss on drying (at 105°C) | Max 1.0% |
Chloride (Cl) | Max 0.05% |
Nitrate (NO3) | Max 0.4% |
Sulphate (SO4) | Max 0.1% |
Alkali & alkaline earth metals | Max 1.0% |
Silver (Ag) | Max 0.0025% |
Arsenic (As) | Max 0.0005% |
Copper (Cu) | Max 0.005% |
Iron (Fe) | Max 0.01% |
Lead (Pb) | Max 0.002% |
Details
Appearance | White crystalline powder |
Assay | 98 - 102% |
Chloride (Cl) | Max 0.005% |
Sulphate (SO4) | Max 0.01% |
Lead (Pb) | Max 0.002% |
Details
Appearance | Colourless crystals or white crystalline powder |
Assay (as Mg (NO3)2.6H2O) | Min 98.0% |
pH (5% solution in water; 25°C) | 4.0 - 8.5 |
Chloride (Cl) | Max 0.005% |
Sulphate (SO4) | Max 0.01% |
Heavy metal (as Pb) | Max 0.001% |
Iron (Fe) | Max 0.001% |
Details
Appearance | Colorless crystals or White crystalline powder |
Assay ( as MgCl2.6H2O) | 98.0-101.0% |
Identification | Passes test |
Appearance of solution | Passes test |
Free acid, free alkali | Passes test |
Arsenic (As) | Max 0.0002% |
Heavy metal (as Pb) | Max 0.002% |
Calcium (Ca) | Max 0.1% |
Iron (Fe) | Max 0.001% |
Sulphate (SO4) | Max 0.01% |
Details
Appearance | White powder |
Assay (complexometric; on ignited basis) | 98 - 100.5% |
Identification | Passes test |
Colour of solution | Passes test |
Substance insoluble in acetic acid | Max 0.1% |
Substance soluble in water | Max 2% |
Chloride (Cl) | Max 0.1% |
Sulphate (SO4) | Max 1% |
Heavy metal (as Pb) | Max 0.003% |
Calcium (Ca) | Max 1.5% |
Iron (Fe) | Max 0.07% |
Arsenic (As) | Max 0.0004% |
Loss on ignition (at 900°C) | Max 8% |
Details
Appearance | White crystalline powder |
Assay (as Sn) | Min 50% |
Insoluble matter | Max 0.5% |
Arsenic (As) | Max 0.01% |
Antimony (Sb) | Max 0.1% |
Details
Appearance | Colourless crystals or white crystalline powder |
Assay | Min 97% |
Sulphate (SO4) | Max 0.01% |
Arsenic (As) | Max 0.0002% |
Iron (Fe) | Max 0.01% |
Details
Appearance | Colourless crystals or white crystalline powder |
Assay | Min 97% |
Sulphate (SO4) | Max 0.01% |
Arsenic (As) | Max 0.0002% |
Iron (Fe) | Max 0.01% |
Details
Appearance | White crystalline powder |
Assay | Min 98.5% |
Chloride (Cl) | Max 0.003% |
Iron (Fe) | Max 0.005% |
Lead (Pb) | Max 0.002% |
Details
Appearance | Brownish black powder |
Assay | Min 97% |
Alkalinity | Max 5 ml N% |
Nitrate (NO3) | Max 0.05% |
Potassium (K) | Max 0.01% |
Sodium (Na) | Max 0.1% |
Details
Appearance | A soft, white or faintly yellowish white amorphous powder, free from grittiness |
Assay | 99.0 - 100.5% |
Identification | To pass IP test |
Substance insoluble in acid and carbonate | To pass IP test |
Alkalinity | To pass IP test |
Arsenic (As) | Max. 0.0005% |
Iron (Fe) | Max. 0.02% |
Lead (Pb) - as per IP | To pass IP test |
Loss on ignition (at 500°C) | Max. 1.0% |
Details
Appearance | White crystalline powder |
Assay | Min 99% |
Chloride (Cl) | Max 0.002% |
Iron (Fe) | Max 0.005% |
Lead (Pb) | Max 0.005% |