di-Sodium tétraborate décahydraté 99.5+% ACS
Fournisseur: Thermo Fisher Scientific
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Danger
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Synonyms:
Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
419450010
419450250
419450025
ACRO419450010EA
74.4
EUR
ACRO419450010
ACRO419450250
ACRO419450025
di-Sodium tétraborate décahydraté 99.5+% ACS
di-Sodium tétraborate décahydraté
Formule:
Na₂B₄O₇·10H₂O MW: 381.37 g/mol Point d'ébullition: 320 Point de fusion: 75 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149193 Numéro CAS: 1303-96-4 EINECS: 215-540-4 ATTEINDRE: 01-2119490790-32 Merck Index: 13,08662 |
Résultats des tests de spécification
Appearance | White Crystalline powder |
pH | 9.15 to 9.20 (0.01 M solution at 25.0°C) |
Titration with NaOH | 99.5 to 105.0 % |
Chloride (Cl) | ≤10 ppm |
Phosphate (PO4) | ≤10 ppm |
Sulfate (SO4) | ≤50 ppm |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.005 % |
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