di-Sodium tetraborate decahydrate 99.0-105.0%, GenAR® NF for biotechnology, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Synonyms: Sodium Borate decahydrateSodium tetraborate decahydrateBorax tetra

MACR7792-88 7792-88 7792-26 MACR7792-26 MACR7792-26
CAMK779288EA 2344.29 CAD
MK7792-26 CAMK779288 CAJT7792-26 JT7792-26 MK779288
di-Sodium tetraborate decahydrate 99.0-105.0%, GenAR® NF for biotechnology, Macron Fine Chemicals™
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)
MDL Number: MFCD00149193
CAS Number: 1303-96-4
Merck Index: 13,08662

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Specification Test Results

Meets N.F. Requirements
Meets E.P. Chemical Specifications
Meets J.P. Chemical Specifications
Meets B.P. Chemical Specifications
GMP Manufactured Product
Preserve in Tight Containers
CAUTION: For Manufacturing, processing or repackaging
Bulk Pharmaceutical Chemical
NF - Assay (Na₂B₄O₇·10H₂O) 99.0 - 105.0 %
NF - Carbonate and Bicarbonate Passes Test
NF - Identification A Passes Test
NF - Identification B Passes Test
EP/BP - Assay (Na₂B₄O₇·10H₂O) 99.0 - 103.0 %
EP/BP - Identification A Passes Test
EP/BP - Identification B Passes Test
EP/BP - Identification C Passes Test
EP/BP - Appearance of Solution Passes Test
EP/BP - pH of 4% Solution at 25°C 9.0 - 9.6
EP/BP - Sulfate (SO₄) ≤50 ppm
EP/BP - Ammonium (NH₄) ≤10 ppm
EP/BP - Arsenic (As) ≤5 ppm
EP/BP - Calcium (Ca) ≤100 ppm
JP - Assay (Na₂B₄O₇·10H₂O) 99.0 - 103.0 %
JP - Arsenic (As) ≤5 ppm
JP - Identification A Passes Test
JP - Identification B Passes Test
JP - pH (1 in 20) 9.1 - 9.6
JP - Clarity and Color of Solution Passes Test
JP - Carbonate and Bicarbonate Passes Test
JP - Heavy Metals (as Pb) ≤20 ppm
Appearance (colorless, efflorescent, crystals or crystalline masses or
white crystalline powder)
No Class 1,2,3 or other solvents are used or produced in the
manufacturing or purification of the product.
Elemental Impurities (USP 232, EP 5.20) - Information on elemental
impurities for this product is available on the associated Product
Regulatory Data Sheet and elemental impurity profile report.

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