| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.00244.1000 |
100244 Asam sitrat monohidrat untuk analisis EMSURE® ACS,ISO,Reag. Ph Eur
atau disebut juga : 2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid
Suhu penyimpanan : tidak ada batasan.
| Assay (acidimetric, calc. on anhydrous substance) | 99.5 - 100.5 % |
| Identity (IR-spectrum) | passes test |
| Appearance | white to almost white or colorless crystals |
| Appearance of solution (200 g/l; water) | clear (≤ 3 NTU) and not more intense in color than reference solution Y₇, BY₇ or GY₇ |
| In water insoluble matter | ≤ 50 ppm |
| Chloride (Cl) | ≤ 5 ppm |
| Phosphate (PO₄) | ≤ 10 ppm |
| Sulfate (SO₄) | ≤ 20 ppm |
| Heavy metals (as Pb) | ≤ 5 ppm |
| Al (Aluminium) | ≤ 0.2 ppm |
| As (Arsenic) | ≤ 1 ppm |
| Hg (Mercury) | ≤ 1 ppm |
| Cu (Copper) | ≤ 5 ppm |
| Fe (Iron) | ≤ 3 ppm |
| Fe (Iron, acc. to Reag. Ph Eur) | suitable to use in the limit test for iron |
| Pb (Lead) | ≤ 0.5 ppm |
| Oxalates (as C₂H₂O₄) | ≤ 50 ppm |
| Readily carbonisable substance | passes test |
| Sulfated ash | ≤ 200 ppm |
| Water (according to Karl Fischer) | 7.5 - 8.8 % |
| Corresponds to ACS, ISO 6353/2, Reag. Ph. Eur. | |
