Merck 106309 Di-Sodium Tetraborate Anhydrous Suprapur® 250 gr
MERCK 106309 di-Sodium tetraborate anhydrous Suprapur® | |
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Catalogue Number | 106309 |
Synonyms | Borax |
Description | di-Sodium tetraborate |
Product Information | |
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CAS number | 1330-43-4 |
EC index number | 005-011-00-4 |
EC number | 215-540-4 |
Hill Formula | B₄Na₂O₇ |
Chemical formula | Na₂B₄O₇ |
Molar Mass | 201.21 g/mol |
HS Code | 2840 11 00 |
Quality Level | MQ100 |
Applications | |
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Application | di-Sodium tetraborate anhydrous 99.99 Suprapur®. CAS 1330-43-4, chemical formula Na₂B₄O₇. |
Physicochemical Information | |
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Density | 2.37 g/cm3 (20 °C) |
Melting Point | 742 °C |
pH value | 9.2 (25 g/l, H₂O, 20 °C) |
Vapor pressure | 7.3 hPa (1200 °C) |
Bulk density | 700 kg/m3 |
Solubility | 25.6 g/l |
Toxicological Information | |
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LD 50 dermal | LD50 Rabbit > 2000 mg/kg |
Storage and Shipping Information | |
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Storage | Store at +5 °C to +30 °C. |
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