tetraboran disodu dekahydrat 99.0-103.0%, Puriss., meets analytical specification of BP, Ph. Eur., NF, Fluka™
Dostawca: Honeywell Chemicals
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Niebezpieczeństwo
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Synonim:
Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
11625-25KG
11625-2.5KG
11625-6X2.5KG
11625-25KGEA
1790
PLN
11625-25KG
11625-2.5KG
11625-6X2.5KG
tetraboran disodu dekahydrat 99.0-103.0%, Puriss., meets analytical specification of BP, Ph. Eur., NF, Fluka™
tetraboran disodu dekahydrat
Formuła:
Na₂B₄O₇·10H₂O MW: 381.37 g/mol Temp. Wrzenia: 320 Temp. topnienia: 742 °C (anhy.) ≥ 62 °C (–H₂O of crystall.) Gęstość: 1.7 g/cm³ Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00149193 Numer CAS: 1303-96-4 Numer WE (dawny EINECS): 215-540-4 REACH: 01-2119490790-32 Klasyfikacja Merck : 13,08662 |
Wyniki testów specyfikacyjnych
Assay | 99.0 - 103.0 % |
pH (4 %, 20°C) | 9.0 - 9.6 |
Ammonium (NH₄) | Max. 10 ppm |
Arsenic (As) | Max. 3 ppm |
Calcium (Ca) | Max. 100 ppm |
Iron (Fe) | Max. 0.002 % |
Magnesium (Mg) | Max. 0.001 % |
Heavy metals (as Pb) | Max. 20 ppm |
Chloride (Cl) | Max. 0.005 % |
Sulfate (SO₄) | Max. 50 ppm |
Carbonate and bicarbonate | complying |
Appearance of the solution | complying |
Residual solvents | complying |
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