Merck, 1004681000, L(+)-Ascorbic Acid
Size:1 kg, L(+)-Ascorbic Acid, for analysis EMSURE® ACS, Reag. Ph Eur
Catalog Number: 1004681000
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Pack Size1 kg
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| UNSPSC Code | 12352106 |
|---|---|
| EC Index Number | 200-066-2 |
| NACRES | NA.21 |
| MDL number | MFCD00064328 |
| InChI | 1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-8,10-11H,1H2 |
| InChI key | TYQCGQRIZGCHNB-UHFFFAOYSA-N |
| grade | ACS reagent |
| agency | reag. Ph. Eur. |
| product line | EMSURE® |
| assay | 99.0-100.5% (iodometric) |
| form | crystalline powder |
| autoignition temp. | 380 °C |
| potency | 11900 mg/kg LD50, oral (Rat) |
| technique(s) | thin layer chromatography (TLC): suitable |
| impurities | ≤0.1% Related substances (unspecified impurities singly) (HPLC) |
| sulfated ash (600 °C) | ≤0.05% |
| loss | ≤0.1% loss on drying, 105 °C |
| color | clear |
| pH | 2.2-2.5 (20 °C, 50 g/L in H2O) |
| solubility | 330 g/L |
| density | 1.65 g/cm3 at 20 °C |
| bulk density | 500‑900 kg/m3 |
| anion traces | chloride (Cl-): ≤50 ppm |
| cation traces | Cu: ≤5 ppm |
| storage temp. | 15-25°C |
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| Quality Level | 300 |
|---|
