Product Name: Food Grade L/DL Tartaric Acid
1.Appearance: white crystalline powder
2.Package: 25 KGS/BAG
3. Shelf life: 2 years
4.Storage: Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Product Specification Of L Tartaric Acid Food Grade
| Items | Standards | ||
| Description | Colorless crystals or white crystalline powder | ||
| Content % | 99.7~100.5 | ||
| Specific rotatory power [a]D25ºC | +12.0~+13.0 | ||
| Loss on drying % | ≤0.5 | ||
| Residue on ignition % | ≤0.05 | ||
| Sulfate (SO4) % | Qualified | ||
| Oxalate mg/kg | Qualified | ||
| Lead mg/kg | <2 |
Product Specification Of DL Tartaric Acid Anhydrous/ Monohydrous
| Items | Standards | ||
| Appearance | White crystals or powder | ||
| Assay | 99.50% min | ||
| Heavy metal(As pb) | 10PPM max | ||
| Arsenic | 2PPM max | ||
| Chloride(CL) | 100PPM max | ||
| Sulfate | 0.04% max | ||
| Loss on drying | 0.5% max | ||
| Residue on Ignition | 0.1% max | ||
| Melting point | 200-206ºC |