Merck, 31146-2.5KG, Boric acid
Size:2.5 kg, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, ≥99.8%
Available Catalog Numbers
Catalog Number: 31146-2.5KG
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Category
Pack Size2.5 kg
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| PubChem Substance ID | 329753669 |
|---|---|
| eCl@ss | 38120104 |
| UNSPSC Code | 12352106 |
| NACRES | NA.21 |
| EC Number | 233-139-2 |
| MDL number | MFCD00011337 |
| InChI key | KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| InChI | 1S/BH3O3/c2-1(3)4/h2-4H |
| SMILES string | OB(O)O |
| grade | ACS reagent |
| agency | USP/NF |
| vapor pressure | 2.6 mmHg ( 20 °C) |
| assay | ≥99.8% |
| form | powder or crystals |
| impurities | ≤0.005% insoluble in methanol |
| pH | 3.6-4.0 (20 °C, 4%) |
| mp | 160 °C (dec.) (lit.) |
| solubility | water: soluble |
| density | 1.440 g/cm3 |
| anion traces | chloride (Cl-): ≤3 mg/kg |
| cation traces | As: ≤5 mg/kg |
| Quality Level | 200 |
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