CertificatesGroup 2
Tartaric acid
Tartaric acid
Product Name
|
L (+) TARTARIC ACID NATURAL TYPE G – 625 |
Analysis Contents | Standard |
Appearance | Colorless or white crystals, odorless |
Identification | Meets the requirements |
Color and clarity solution | Meets the requirements |
Solubility | 147 g/100 ml in water at 25°C |
pH | 2,2 (1,47 g/ml in water) |
Purity | min 99,90; max 101,0 g/100 g |
Specific Rotation | +12,0 +13,0 degrees |
Melting point | 168° – 170°C |
Loss on Drying | max 0,20 g/100 g |
Sulphated Ash | max 0,05 g/100 g |
Sulphates | max 100 ppm |
Chlorides | max 50 ppm |
Oxalic acid | max 15,0 ppm |
Heavy Metals | max 1,0 ppm |
Iron | max 1,0 ppm |
Lead | max 0,05 ppm |
Potassium | max 10,0 ppm |
Calcium | max 1,0 ppm |
Sodium | max 10,0 ppm |
Mercury | max 0,005 ppm |
Arsenic | max 0,0010 ppm |
Carbon-14, C14 | min 12,0 dpm/g C |
Organic volatile impu. | Meets the requirements |
Particle size |
>800 µ = 5,0 % max 200-800 µ = ≥ 90 % <200 µ = 5,0 % max |
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