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~Sodium Hydroxide
Alias: caustic soda
Molecular Formula: NaOH
CAS No. : 1310-73-2
HS: 2815110000
HAZARD CLASS: 8
Purity:
1. Caustic soda Solid : 99%min,96%min
2. Caustic soda liquid : 32%,50%
Appearance:
1. Colorless to white, odorless solid (flakes, beads, granular form)
2. Transparent Colorless Liquid
Grade Standard:  Industrial Grade

Quality standard:
Standard: National standard GB 209-2006
Manufacture as per customer’s special demand
Accept third part inspection

~Applications:
Used to neutralize acids, produce sodium salts, hydrolyze fats to make soaps, and precipitate metals; large amounts are used in petroleum refining, rayon production, and rubber reclaiming;
Also used in metal cleaning, electroplating, processing cotton fabrics, and bleeching;
Used in photography (developing bath);
In semiconductor manufacturing, sodium hydroxide is used to "develop" the pattern in the photoresists and also as a wet echant. Caustic soda is used in hide preparation for leather production;