SODIUM HYDROXIDE, SOLUTION 50%

 

Product Description

SODIUM HYDROXIDE (CAUSTIC SODA)

Wintersun code: 19-028
CAS Number: 1310-73-2
Molecular Formula: NaOH
Molecular Weight: 40

Sodium Hydroxide, Solution 50%

WCode: 19-028-003

Sales Specification

Hydroxide Alkalinity, as NaOH: 48.50%
Sodium Chloride (NaCI): 100ppm
Sodium Carbonate (Na2CO3): 0.20% Max
Sodium Chlorate (NaCIO3): 0.30 Max
Sodium Sulfate (Na2SO4): 0.04 Max
Iron (Fe): 10.00 Max

Physical And Chemical Properties

Physical State: White, deliquescent pellets
Melting Point: 318°C
Boiling Point: 1390°C
Specific Gravity: 2.13
PH: 13-14 (0.5% sol)
NFPA Ratings: Health: 3; Flammability: 0; Reactivity: 1
Flash Point: Not considered to be a fire hazard
Stability: Stable under ordinary conditions

Applications

Direct application, (pulp and paper, soaps and detergents, aluminia, petroleum, textiles, water treatment,); organic chemicals, (propylene oxide, polycarbonate, ethyleneamines, epoxy resins,); inorganic chemicals, (sodium/calcium hypochlorite, sulfur-containing compounds, sodium cyanide)

Packing

In 690 lb drum or 3403 lb tote

Transportation

Proper shipping name: Caustic Soda, Solution
UN No.: 1824
Hazard Class: 8
Packing Group: II