Borax 5 Mol
CAS No.: 12179-04-3
Molecular Formula: Na2B4O7.5H2O
Formula Weight: 291.35
Borax Sales Specification
Appearance: White, granular, crystalline solid
Grades: Technical Standard
Pentahydrate Borax (Na2B4O7.5H2O): 101.5%-103.5%
Anhydrous Borax (Na2B4O7): 70.8%-71.5%
Boric Oxide (B2O3): 48.5%-49.5%
Sodium Oxide (Na2O): 21.6%-22.0%
Water of Crystallization (H2O): 28.5%-29.9%
Chloride (Cl): 600ppm
Sulfate (Na2SO4): 300ppm
Iron (Fe): 15ppm
Borax Physical And Chemical Properties
Specific Gravity 25°C: 1.815
Specific Heat 25°C: 96.3 cal/deg-mol
Heat of Solution (Absorbed) 25°C: -13.03 Kcal/g-mol or -51.71 Btu
Heat of Formation: -1147.8 Kcal/g-mol or -4555.0 Btu
In 25KG bags; 42bags/pallet
Q1: Can I have a sample for testing?
A: Yes! Test can intuitively show the application result. Actually the sample is free;
you just need to pay for the express cost.
Q2: Can I use our own packing?
Yes! OEM is available for us. You can send your packing material to our factory or we can purchase the designated packing for you.
Q3: Do you have inspection procedures for evaporation materials?
A: 100% self-inspection before packing
Q6: What are the benefits of being an HSC distributor?
A: Broad market sales; ample margins for your sales.
Q7: How can I become a distributor of HSC?
A: Contact us immediately for further details by sending us an inquiry.