Caustic Soda Flakes, pearls, solid 99%
Appearance: White flakes, pearls, solid with strong corrosion.
Industry grade according to GB209-2006;
Item description: Sodium hydroxide flakes, pearls, solid (caustic soda flakes, pearls, solid);
Packaging: 25kg/bag; 2 layers of woven bag with waterproof lining bag inside; 1 metric ton per bulk bag is available; Pallets are optional.
Character
Caustic soda (Sodium hydroxide) is achromatic and transparent solution, its proportion is 1.291. The solid Sodium hydroxide is white solid or pieces, its proportion is 2.13, show alkali character, having strong causticity to skin, weaves and sheet. In the air it will absorb the carbon dioxide and change into sodium carbonate. The solid Sodium hydroxide has strong moisture absorption character, so it must stored protecting against the tide and isolating air.
Usages
Used as a raw material in the manufacturing of soaps, detergents, textiles and paper. Also, in water softening and treatment, drilling mud in oil field, refining petroleum products, in sanitation, hygiene products. In food and drug industry, it is used as acidity regulator, alkali, impregnant's pigment.
| Inspection Items |
Quality Index |
Results |
| excellent |
first-grade |
| Appearance |
White |
White |
| NaOH % |
≥ 99.0 |
≥ 99.0 |
99.4 |
| Na2Co3 % |
≤ 0.4 |
≤ 0.5 |
0.4 |
| NaCl % |
≤ 0.02 |
≤ 0.03 |
0.02 |
| Fe2O3 % |
≤ 0.004 |
≤ 0.005 |
0.004 |
| The Products Is Up To |
EXCELLENT |
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