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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

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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 89,60€
box price per unit
76,16€x 6 units
141644.0416
code
141644.0416
packaging size
25 kg
price per unit
single 1209,20€
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:
2840 19 90 00
Download TDS file for complete specifications