Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 500 g | Check Cart for Availability | $108.00 | |
| 12 kg | Check Cart for Availability | $808.00 | |
| 50 kg | Check Cart for Availability | $3,390.00 |
About This Item
grade
ACS reagent
Quality Level
agency
meets USP/NF
vapor pressure
0.213 hPa ( 20 °C)
assay
99.5-105.0%
form
crystals or granules
impurities
≤0.005% Insoluble matter
color
white
pH
9.2 (20 °C, 47 g/L in H2O)
mp
75 °C (Elimination of water of crystallisation)
solubility
49.74 g/L
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.005%
cation traces
Ca: ≤0.005%, Fe: ≤5 ppm, heavy metals (as Pb): ≤0.001%
shipped in
ambient
storage temp.
room temp
SMILES string
[Na+].[Na+].B([O-])(OB([O-])OB=O)OB=O.O.O.O.O.O.O.O.O.O.O
InChI
1S/B4O7.2Na.10H2O/c5-1-9-3(7)11-4(8)10-2-6;;;;;;;;;;;;/h;;;10*1H2/q-2;2*+1;;;;;;;;;;
InChI key
OJPFLODMGUZMKD-UHFFFAOYSA-N
Application
Analysis Note
1 of 1
This Item | |||
|---|---|---|---|
| form crystals or granules | form crystalline | form powder | form crystals |
| solubility 49.74 g/L | solubility - | solubility - | solubility 49.74 g/L |
| assay 99.5-105.0% | assay 99.0-103.0% | assay ≥99.5% | assay 99.5-103.0% (acidimetric) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| grade ACS reagent | grade - | grade - | grade ACS reagent |
| impurities ≤0.005% Insoluble matter | impurities carbonate and Bicarbonate, complies, organic volatile impurities, complies, residual solvents, complies, ≤0.001% ammonium (NH4), ≤0.002% heavy metals (as Pb) | impurities - | impurities - |
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - 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
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| SX0355-5 | 04061839443921 |
| SX0355-1 | 04061839443907 |
| SX0355-20 | 04061839443914 |



