Sodium tetraborate(CAS 1330-43-4)
UN No.:
UN 1760 8 /PG II
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 100G | In Stock | 3 USD
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| 99% | RG | 500G | In Stock | 5 USD
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| 99% | RG | 2.5KG | In Stock | 18 USD
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| 99% | RG | 25KG | In Stock | 87 USD
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Quality System
Physical and chemical properties of 1330-43-4
Boiling Point |
2867 °F (Decomposes) |
|---|---|
Decomposition |
1575 °C. This produces toxic fumes including sodium oxide. |
Density |
2.37 |
Exact Mass |
201.981171 |
Exposure Limits |
ACGIH: TWA 2 mg/m3; STEL 6 mg/m3 NIOSH: TWA 1 mg/m3 |
Flash Point |
1575°C |
Index of Refraction |
INDEX OF REFRACTION: 1.5010 |
Melting Point |
1366 °F |
Merck |
14,8590 |
Molecular Formula |
B4Na2O7 |
Molecular Weight |
201.219 |
Odor |
Odorless |
pH |
pH = 9.3 at 20 °C (3% solution) |
PSA |
92.27000 |
Sensitivity |
Hygroscopic |
Stability |
Stable. Incompatible with powdered metals. |
Storage condition |
Store at +5°C to +30°C. |
Vapour Pressure |
0 mmHg (approx) |
Water Solubility |
26 g/L (20 ºC) |
λmax |
λ: 260 nm Amax: ≤0.020 λ: 280 nm Amax: ≤0.015 |
Q&A for CAS 1330-43-4
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Download SDS of 1330-43-4
Pictograms |
  |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H319 Causes serious eye irritation H360 May damage fertility or the unborn child H360FD May damage fertility; May damage the unborn child |
Safety Data Sheet |
Download COA of 1330-43-4
Operate under the ISO 9001 system
