B7901
Acido borico
suitable for electrophoresis, ≥99.5%
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| Voi/SKU | Disponibilità | Prezzo |
|---|---|---|
500 g | Per conoscere la disponibilità, visualizza il carrello | CHF 181.00 |
1 kg | Per conoscere la disponibilità, visualizza il carrello | CHF 351.00 |
Informazioni su questo articolo
grade
electrophoresis grade
Quality Segment
vapor pressure
2.6 mmHg ( 20 °C)
assay
≥99.5%
form
powder
technique(s)
electrophoresis: suitable
impurities
≤0.005% Insoluble in methanol
pH
8.2-10.1
mp
160 °C (dec.) (lit.)
solubility
H2O: 40 mg/mL, clear, colorless
density
1.43 g/cm3 at 20 °C
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.01%
cation traces
Ca: ≤0.005%, Fe: ≤0.001%, heavy metals (as Pb): ≤0.001%
suitability
suitable for electrophoresis (as a reagent)
storage temp.
room temp
SMILES string
OB(O)O
InChI
1S/BH3O3/c2-1(3)4/h2-4H
InChI key
KGBXLFKZBHKPEV-UHFFFAOYSA-N
General description
Application
- for native polyacrylamide gel electrophoresis (PAGE) and denaturing urea-PAGE of tRNA samples(80)
- for urea-polyacrylamide electrophoresis of RNA samples(81)
- for agarose gel electrophoresis of DNA samples(82)
Biochem/physiol Actions
1 of 1
Questo articolo | |||
|---|---|---|---|
| description suitable for electrophoresis, ≥99.5% | description puriss., meets analytical specification of Ph. Eur., BP, NF, 99.5-100.5%, powder | description tablet, 1 g boric acid per tablet | description puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, ≥99.8% |
| grade electrophoresis grade | grade puriss. | grade - | grade ACS reagent, puriss. p.a. |
| assay ≥99.5% | assay 99.5-100.5% | assay ≥95% (titration) | assay ≥99.8% |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| form powder | form powder | form tablet | form powder or crystals |
| pH 8.2-10.1 | pH 3.8-4.8 (20 °C, 3.3%) | pH 5.1 (25 °C, 1.8 g/L) | pH 3.6-4.0 (20 °C, 4%) |
| solubility H2O: 40 mg/mL, clear, colorless | solubility ethanol: in accordance | solubility water: 1 tablet/100mL, clear, colorless | solubility water: soluble |
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Parola di avvertenza
Danger
Codici di pericolo
Avvertenze di sicurezza
Hazard Classifications
Repr. 1B
Classe di stoccaggio
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
Che succede?
WGK 1
Punto di infiammabilità (°F)
Not applicable
Punto di infiammabilità (°C)
Not applicable
DPI (dispositivi di protezione individuale)
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
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