Description
CAS No.: 12179-04-3
Molecular Formula: Na2B4O7.5H2O
Formula Weight: 291.35
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
pH in Water at 20°C(68°F):
Weight 0.1%: pH 9.25
Weight 0.5%: pH 9.24
Weight 1.0%: pH 9.24
Weight 2.0%: pH 9.25
Weight 3.0%: pH 9.29
Weight 3.74%(Saturation): pH 9.30
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
Packing
In 25KG bags; 42bags/pallet
Borax 10 Mol
WCode: 02-010-2
CAS No.: 1303-96-4
Molecular Formula: Na2B4O7.10H2O
Molecular Weight: 381.37
Sales Specification
Appearance: White, granular, crystalline solid
Grades: Technical Standard
Description: The surface of the crystal is usually chalk white as a result of partial loss of water of hydration.
Decahydrate Borax (Na2B4O7*10H2O): 100%min.
Anhydrous Borax (Na2B4O7): 52.8%min.
Boric Oxide (B2O3): 36.5%min.
Sodium Oxide (Na2O): 16.3%min.
Water of Crystallization (H2O): 47.2%max.
Chloride (Cl): 200ppm max.
pH in Water at 20°C(68°F):
Weight 0.1%: pH 9.24
Weight 0.5%: pH 9.23
Weight 1.0%: pH 9.23
Weight 2.0%: pH 9.24
Weight 3.0%: pH 9.27
Weight 4.78%(Saturation): pH 9.32
Physical And Chemical Properties
Specific Gravity 25°C: 1.73
Specific Heat 25°C: 147 cal/deg-mol
Heat of Solution (Absorbed) 18°C: -2.589Kcal/g-mol or -102.59 Btu
Heat of Formation: -1503.0 Kcal/g-mol or -5964.7 Btu
Packing
In 25kg bags; 42bags/pallet
- Borax
Production Capacity:
Not informed
Delivery Timeframe:
Immediate
Incoterms:
CIF - Cost, Insurance and Freight
Packaging Details:
In 25KG bags; 42bags/pallet
More about
EMCA UNIVERSAL FMCG SL.
50-100
Employees
1M - 2M
Sales volume (USD)
80%
% Export sales
Year
Established
Business type
- Importer / Trading Company
- Representative / Agent
- Distributor / Wholesaler
- Business Service
- Retailer
Keywords
- Baby Milk
- Rice
- Sugar
- Body Lotions
- Toothpaste
- Toothbrush
- A4 paper
- Frozen Chicken
- Sunflower Oil
- Avocado Ver Mais
Contact and location
- B Vivian
- +34 xxxxxxxx
- Madrid / San Blas-Canillejas | Spain