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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Applications of 1330-43-4
| Industry | Application | Process Description |
|---|---|---|
| Glass Industry | Glass Manufacturing | Used as a glass constituent to enhance thermal resistance and chemical stability. |
| Ceramics Industry | Ceramic Glazes | Used as a glaze component to improve surface gloss and hardness of ceramics. |
| Detergents | Detergents and Cleaners | Used as a water softener and cleaning enhancer to remove oils and stains. |
| Preservatives | Wood Preservation | Incorporated into wood preservative formulations to improve resistance to mold and insects. |
| Agriculture | Insecticides | Used as a boron source in certain insecticide formulations for controlling pests such as cockroaches and ants. |
| Pharmaceuticals | Disinfectants and Preservatives | Used in the formulation of mild disinfectant solutions and as a preservative in ophthalmic solutions. |
| Metalworking | Welding Flux | Applied as a flux during metal welding to improve weld quality and efficiency. |
| Nuclear Industry | Neutron Absorption Material | Leveraged for its boron content as a neutron absorption material in nuclear reactor control rods. |
| Consumer Products | Laundry Detergents and Liquids | Used as a bleach stabilizer and alkaline buffer to enhance cleaning performance. |
| Textile Industry | Fabric Treatment | Applied in flame-retardant finishing and as a dyeing auxiliary to improve fabric performance. |
| Education & Research | Analytical Reagent | Used as an analytical reagent for preparing buffer solutions or in borate-related reaction studies. |
| Environmental Protection | Water Treatment Chemicals | Used in water treatment for pH control and as a corrosion inhibitor. |
| Plastics Industry | Flame Retardant | Incorporated into plastic products as a flame retardant to improve fire resistance. |
| Petroleum Drilling | Drilling Fluid Additive | Used in drilling fluids as a viscosity modifier and fluid loss control agent. |
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
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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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
