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di-Sodium tetra-Borate 10-hydrate (USP-NF, BP, Ph. Eur.) pure, pharma grade

Borax, Sodium Borate

Assay (Acidim.): 99.0-103.0%
Code
141644
CAS
1303-96-4
Molecular Formula
Na2B4O7.10H2O
Molar mass
381.37 g/mol

Recommended prices only. For prices and orders please contact your local distributor.
Box prices only valid with purchase of full box.

code packaging size price per unit box price per unit
Code & packaging Price per piece
141644.1211
code
141644.1211
packaging size
1000 g
price per unit
single $134,40
box price per unit
$114,24x 6 units
141644.0416
code
141644.0416
packaging size
25 kg
price per unit
single $1813,80
box price per unit
Melting Point:
75 °C
Solubility:
water 50 g/l at 20 °C
Physical Description:
solid
Product Code:
141644
Product Name:
di-Sodium tetra-Borate 10-hydrate (USP-NF, BP, Ph. Eur.) pure, pharma grade
Quality Name:
pure, pharma grade
Specifications:
Assay (Acidim.): 99.0-103.0%
Identity according to Pharmacopoeias:: passes test
pH of 4% solution: 9.0-9.6

Maximum limit of impurities
Appearance of solution: passes test
Insoluble matter in H2O: 0.025 %
Chloride (Cl): 0.005%
Ammonium (NH4): 0.001%
Phosphate (PO4): 0.005 %
Sulfate (SO4): 0.005%
Residual solvents (Ph.Eur/USP): passes test
Carbonate and Hydrogen Carbonate: passes test
Heavy metals (as Pb): 0.002%
Residual metals ICP: (according to EMEA/CHMP/SWP/4446/2000)
Class 1A (Pt, Pd): 10 ppm
Class 1B (Ir, Rh, Ru, Os): 10 ppm
Class 1C (Mo, Ni, Cr, V): 25 ppm
Class 2 (Cu, Mn): 250 ppm
Class 3 (Fe, Zn): 1,300 ppm
Ca: 0.01 %
Hazard pictograms
  • GHS08 Hazard
WGK:
1
Storage:
Room Temperature.
Signal Word:
Danger
GHS Symbols:
GHS08
H Phrases:
H360FD
P Phrases:
P201
P202
P281
P308+P313
P405
P501
Master Name:
di-Sodium tetra-Borate 10-hydrate
Synonyms Long Text:
Borax, Sodium Borate
EINECS:
215-540-4
CS:
28401990
Download TDS file for complete specifications