Tetraboritan dvojsodný, anhydrous 98% for analysis
Dodávateľ: Thermo Fisher Scientific
|
Nebezpečí
|
Synonymá:
Borax, Sodium tetraborate
206291000
206295000
206290025
ACRO206291000EA
45.73
EUR
ACRO206291000
ACRO206295000
ACRO206290025
Tetraboritan dvojsodný, anhydrous 98% for analysis
Tetraboritan dvojsodný
Vzorec:
Na₂B₄O₇ Teplota varu: 1575 °C (760 mmHg) Teplota tavenia: 741 °C Hustota: 2,38 g/cm³ (20 °C) Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00081185 Číslo CAS: 1330-43-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Index: 12,08733 |
Výsledky špecifikačného testu
Appearance | White Powder or crystals |
Titration with HCl | ≥97.5 % |
Chloride (Cl) | ≤500 ppm |
Phosphate (PO4) | ≤50 ppm |
Calcium (Ca) | ≤200 ppm |
Copper (Cu) | ≤50 ppm |
Iron (Fe) | ≤50 ppm |
Lead (Pb) | ≤50 ppm |
Magnesium (Mg) | ≤200 ppm |
Nickel (Ni) | ≤50 ppm |
Potassium (K) | ≤500 ppm |
Heavy metals (as Pb) | ≤50 ppm |
Insoluble matter | ≤0.05 % (in water) |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...