Merck, 1001659025, Boric acid
Size:25 kg, Orthoboric acid, Trihydroxidoboron, for analysis EMSURE® ACS, ISO, Reag. Ph Eur
Catalog Number: 1001659025
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Category
Pack Size25 kg
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| NACRES | NA.21 |
|---|---|
| EC Index Number | 233-139-2 |
| UNSPSC Code | 12352301 |
| MDL number | MFCD00011337 |
| InChI | 1S/BH3O3/c2-1(3)4/h2-4H |
| SMILES string | OB(O)O |
| InChI key | KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| grade | ACS reagent |
| agency | reag. ISO |
| vapor pressure | 2.6 mmHg ( 20 °C) |
| product line | EMSURE® |
| assay | 99.5-100.5% (alkalimetric) |
| form | solid |
| potency | 2660 mg/kg LD50, oral (Rat) |
| Quality Level | 300 |
| concentration | 99.5-100.5% |
| impurities | ≤0.005% In methanol insoluble matter |
| pH | 3.8-4.8 (20 °C, 33 g/L in H2O) |
| mp | 160 °C (dec.) (lit.) |
| solubility | 49.2 g/L |
| density | 1.489 g/cm3 at 23 °C |
| bulk density | 400‑600 kg/m3 |
| anion traces | chloride (Cl-): ≤0.0003% |
| cation traces | Ca: ≤0.002% |
| storage temp. | 2-30°C |
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