| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.00468.0100 |
100468 Asam Askorbat-L(+) untuk analisa EMSURE® ACS,Reag. Ph Eur
Simpan pada +5°C hingga +30°C.
| Assay (iodometric) | 99.0 - 100.5 % |
| Identity (IR-spectrum) | conforms |
| Appearance | white or almost white, cristalline powder |
| Appearance of solution (50 g/l CO₂-free water) | clear (≤ 3 NTU) and not so intense in colour than reference solution BY₇ |
| pH (50 g/l CO₂-free water) | 2.1 - 2.6 |
| Spec. rotation [α²0/D (100 g/l, water) | +20.5 - +21.5 ° |
| Chloride (Cl) | ≤ 50 ppm |
| Sulfate (SO₄) | ≤ 20 ppm |
| Cu (Copper) | ≤ 5 ppm |
| Fe (Iron) | ≤ 2 ppm |
| Heavy metals (ACS) | ≤ 10 ppm |
| Oxalic acid | ≤ 0.2 |
| Related substances (HPLC) (Impurity C) | ≤ 0.15 % |
| Related substances (HPLC) (Impurity D) | ≤ 0.15 % |
| Related substances (HPLC) (unspecified impurities singly) | ≤ 0.10 % |
| Related substances (HPLC) (sum of impurities (except impurity A and D)) | ≤ 0.2 % |
| Sulfated ash (600 °C) | ≤ 0.05 % |
| Loss on Drying (105 °C) | ≤ 0.1 % |
