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Sodium tetraborate decahydrate, 99.5+%, ACS reagent, Thermo Scientific Chemicals
Description
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications
Specifications
Melting Point | 75.0°C |
Color | White |
pH | 9.15 to 9.20 (0.01M soln. at 25°C) |
Physical Form | Crystalline Powder |
Quantity | 25 g |
Assay Percent Range | 99.5+% |
Linear Formula | Na2B4O7·10H2O |
Fieser | 04,461 |
Merck Index | 15, 8726 |
Solubility Information | Solubility in water: 60g/L (20°C). Other solubilities: soluble in glycerol, insoluble in alcohol |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
A0468895 | Certificate of Analysis | 31/01/2025 | 419450025,419450250,419450010 |
A0465470 | Certificate of Analysis | 29/10/2024 | 419450025,419450250,419450010 |
A0465491 | Certificate of Analysis | 29/10/2024 | 419450025,419450250,419450010 |
A0462507 | Certificate of Analysis | 06/05/2024 | 419450025,419450250,419450010 |
A0458123 | Certificate of Analysis | 23/11/2023 | 419450025,419450250,419450010 |
Safety and Handling


- Sodium tetraborate decahydrate
- Danger
- Serious eye damage/eye irritation Category 2
- Reproductive toxicity Category 1B
- H319-Causes serious eye irritation.
- H360FD-May damage fertility. May damage the unborn child.
- P201-Obtain special instructions before use.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P308+P313-IF exposed or concerned: Get medical advice/attention.
RUO – Research Use Only
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