di-Sodium tetraborate decahydrate 99.5-105.0%, GR ACS, Supelco®
Supplier: MilliporeSigma
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Danger
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Synonyms:
Borax tetra, Sodium tetraborate decahydrate, Sodium Borate decahydrate
SX0355-20
SX0355-5
SX0355-1
EM-SX0355-20EA
5645
USD
EM-SX0355-20
EM-SX0355-5
EM-SX0355-1
di-Sodium tetraborate decahydrate 99.5-105.0%, GR ACS, Supelco®
di-Sodium tetraborate decahydrate
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
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 | 99.5-105.0% |
Calcium (Ca) | 0.005% max |
Chloride (Cl) | 0.001% max |
Color | White |
Form | Crystals/granules |
Heavy metals (as Pb) | 0.001% max |
Insoluble matter | 0.005% max |
Iron (Fe) | 5ppm max |
pH of a 0.01 m solution at 25°C | 9.15-9.20 |
Phosphate (PO4) | 0.001% max |
Sulfate (SO4) | 0.005% max |
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