| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.00804.0250 |
100804 Asam L(+)-tartrat untuk analisis EMSURE® ACS,ISO,Reag. Ph Eur
atau disebut juga : 2,3-Dihydroxybutanedioic acid
Simpan pada +5°C hingga +30°C.
| Assay (alkalimetric) | ≥ 99.5 % |
| Assay (alkalimetric, calculated on dried substance) | 99.5 - 101.0 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 50 ppm |
| Spec. rotation [α²0/D (20 %; water calculated on dried substance) | 12.0 - 12.8 ° |
| Chloride (Cl) | ≤ 5 ppm |
| Phosphate (PO₄) | ≤ 10 ppm |
| Sulfate (SO₄) | ≤ 50 ppm |
| Heavy metals (as Pb) | ≤ 5 ppm |
| Total sulfur (as SO₄) | ≤ 20 ppm |
| Ca (Calcium) | ≤ 20 ppm |
| Cu (Copper) | ≤ 5 ppm |
| Fe (Iron) | ≤ 5 ppm |
| Pb (Lead) | ≤ 5 ppm |
| Oxalate (C₂O₄) | passes test |
| Oxalic acid | ≤ 350 ppm |
| Sulfated ash | ≤ 100 ppm |
| Loss on Drying (105°C) | ≤ 0.2 % |
| Corresponds to ACS,ISO,Reag. Ph Eur | |
