Description
| CAS | 3164-29-2 |
| Molecular Formula | (NH4)2C4H4O6 |
| Molecular Weight | 184.15 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White crystalline |
| pH Value | 5 – 7 | Density [g/cm3] | 1.6 |
| Solubility in Water | Soluble in water | ||
| Specifications | |||
| Appearance (Color) | Semitransparent white | Appearance (Form) | Crystals |
| Infrared Spectrum | Conforms | Titration With Hclo4 | >=98.5 % |
| Heavy Metals (As Pb) | =<10 ppm | Sulfated Ash | =<0.05 % |
| Specific Optical Rotation | +31.4° to +33.4° (20°C, 589 nm) (c=1.84, H O) | Chloride (Cl) | =<50 ppm |
| Sulfate (So4) | =<50 ppm | Iron (Fe) | =<10 ppm |
| Insoluble Matter | =<0.005 % (in water) | Ph | 6.0 to 7.0 (5 % solution) |















