di-Sodium tetraborate decahydrate 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Supplier: VWR Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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Danger
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Synonyms:
Sodium Borate decahydrate
, Sodium tetraborate decahydrate
, Borax tetra
27727.460EA
1380
GBP
27727.460
27727.297
27727.231
di-Sodium tetraborate decahydrate 99.0-103.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
di-Sodium tetraborate decahydrate
Formula:
Na₂B₄O₇·10H₂O MW: 381.37 g/mol Boiling Pt: 320 °C (1013 hPa) Melting Pt: 75 °C Density: 1.73 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149193 CAS Number: 1303-96-4 EINECS: 215-540-4 REACH: 01-2119490790-32 Merck Index: 13,08662 |
Specification Test Results
Assay | 99.0 - 103.0 % |
Appearance of solution | Passes test Ph.Eur. |
CO3 (Carbonate) | Passes test |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
Identification C | Passes test Ph.Eur. |
pH (20°C; 4 %) | 9.0 - 9.6 |
Heavy metals (as Pb) | Max. 5 ppm |
Insolubility in water | Max. 50 ppm |
Cl (Chloride) | Max. 5 ppm |
NH4 (Ammonium) | Max. 10 ppm |
PO4 (Phosphate) | Max. 10 ppm |
SO4 (Sulphate) | Max. 20 ppm |
As (Arsenic) | Max. 2 ppm |
Ca (Calcium) | Max. 100 ppm |
Fe (Iron) | Max. 5 ppm |
Conforms to Reag. Ph.Eur. | Passes test |
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