11625
Sodium tetraborate decahydrate
puriss., meets analytical specification of Ph. Eur., BP, NF, 99.0-103.0%
Synonym(s):
Borax decahydrate, Sodium borate decahydrate
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| Size/SKU | Availability | Price |
|---|---|---|
2.5 kg | Check Cart for Availability | $258.00 $193.50 |
About This Item
$193.50
List Price$258.00Save 25%agency
Ph. Eur.
Quality Segment
grade
puriss.
assay
99.0-103.0%
form
crystalline
quality
meets analytical specification of Ph. Eur., BP, NF
impurities
carbonate and Bicarbonate, complies, organic volatile impurities, complies, residual solvents, complies, ≤0.001% ammonium (NH4), ≤0.002% heavy metals (as Pb)
pH
9.0-9.6 (20 °C, 5%)
density
1.73 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
As: ≤3 mg/kg, Ca: ≤100 mg/kg, Fe: ≤20 mg/kg, Mg: ≤10 mg/kg
suitability
complies for appearance of solution
storage temp.
room temp
SMILES string
O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]B1Ob2ob([O-])ob(O1)o2
InChI
1S/B4O7.2Na.10H2O/c5-1-7-3-9-2(6)10-4(8-1)11-3;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;
InChI key
CDMADVZSLOHIFP-UHFFFAOYSA-N
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| description puriss., meets analytical specification of Ph. Eur., BP, NF, 99.0-103.0% | description BioXtra, ≥99.5% | description ReagentPlus®, ≥99.5% | description ACS reagent, ≥99.5% |
| form crystalline | form powder | form powder | form powder or crystals |
| assay 99.0-103.0% | assay ≥99.5% | assay ≥99.5% | assay ≥99.5% |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 200 |
| grade puriss. | grade - | grade - | grade ACS reagent |
| anion traces sulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤50 mg/kg | anion traces chloride (Cl-): ≤0.05%, sulfate (SO42-): ≤0.05% | anion traces - | anion traces sulfate (SO42-): ≤0.005%, phosphate (PO43-): ≤0.001%, chloride (Cl-): ≤0.001% |
| density 1.73 g/mL at 25 °C (lit.) | density 1.73 g/mL at 25 °C (lit.) | density 1.73 g/mL at 25 °C (lit.) | density 1.73 g/mL at 25 °C (lit.) |
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Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Repr. 1B
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
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