15663
Boric acid
BioUltra, Molecular Biology, ≥99.5% (T)
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About This Item
grade
Molecular Biology
Quality Segment
vapor pressure
2.6 mmHg ( 20 °C)
product line
BioUltra
assay
≥99.5% (T)
form
powder or crystals
technique(s)
DNA purification: suitable, RNA purification: suitable
impurities
DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, <0.05% non-volatile substances in MeOH/HCl
loss
≤0.5% loss on drying, 20 °C (HV)
pH
3.6-4.4 (25 °C, saturated solution in H2O)
mp
160 °C (dec.) (lit.)
solubility
H2O: 1 M, clear, colorless (hot)
density
1.49 g/cm3 at 23 °C
anion traces
chloride (Cl-): ≤5 mg/kg, phosphate (PO43-): ≤5 mg/kg, sulfate (SO42-): ≤5 mg/kg
SMILES string
OB(O)O
cation traces
Al: ≤5 mg/kg, As: ≤0.5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: 0.015, λ: 280 nm Amax: 0.010
InChI
1S/BH3O3/c2-1(3)4/h2-4H
InChI key
KGBXLFKZBHKPEV-UHFFFAOYSA-N
Application
Other Notes
1 of 1
This Item | |||
|---|---|---|---|
| description BioUltra, Molecular Biology, ≥99.5% (T) | description puriss., meets analytical specification of Ph. Eur., BP, NF, 99.5-100.5%, powder | description puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, ≥99.8% | description BioXtra, ≥99.5% |
| grade Molecular Biology | grade puriss. | grade puriss. p.a., ACS reagent | grade - |
| assay ≥99.5% (T) | assay 99.5-100.5% | assay ≥99.8% | assay ≥99.5% |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| form powder or crystals | form powder | form powder or crystals | form powder |
| solubility H2O: 1 M, clear, colorless (hot) | solubility ethanol: in accordance | solubility water: soluble | solubility H2O: 0.5 M, clear, colorless |
| pH 3.6-4.4 (25 °C, saturated solution in H2O) | pH 3.8-4.8 (20 °C, 3.3%) | pH 3.6-4.0 (20 °C, 4%) | pH 3.5-6.0 (0.5 M in H2O) |
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signalword
Danger
hcodes
Hazard Classifications
Repr. 1B
Storage Class
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
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