caustic soda solid 99% flakes

1.Caustic soda solid 99% min flakes. 2.Sodium hydroxide. 3.C.A.S. No.: 1310-73-2 4.Capacity:25MT/20'FCL

1. Chemical Name: SODIUM HYDROXIDE FLAKES

C.A.S. No.: 1310-73-2

Trade Name: Caustic Soda, Dry, Solid, Flake

Synonyms: Caustic Soda, Dry, Sodium Hydroxide, Flake NaOH

Chemical Formula: NAOH

Chemical Family: Alkali

Labeling: Corrosive

D.O.T. Packing Group: II

D.O.T. Identification No.: UN 1823

D.O.T. Hazard Guide: #154

D.O.T. Shipping Name: Sodium Hydroxide, Dry, Solid, Flake

D.O.T. Hazard Class: 8

Placard: UN 1823

2. Ingredients and Hazards

Principal Component: NAOH

Trace impurities-remainder is water

Reaction: This material reacts violently with acids. Reacts with aluminum, tin, zinc and generates flammable hydrogen gas.

3. Physical Data

Boiling Point: 1390

Vapor Pressure(kPa)0.13(739)

Vapor Density (Air=1): N/A

Specific Gravity (H2O=1): 2.12

Molecular Weight: 40.01

Appearance/Odor: White hygroscopic flake. No Odor.

Percent Volatile by Volume: Non-volatile at room temperature.

Evaporation Rate: Solid.

Solubility in Water: At 20=52.8% by weight.

4 . Transportation

Usual Shipping Containers: multilayer bags.

Usual Shelf Life: Sealed containers, unlimited.

Storage/Transport Temperatures: Ambient.

Suitable Storage Material/Coatings: Steel, plastic, PE (when dry).

Unsuitable: Aluminum or galvanized containers.

Other Information: Keep containers sealed to avoid absorption of moisture.

5.CERTIFICATE OF ANALYSIS

THE RESULT AS FOLLOWS 

COMMODITY   99% type	SPECIFICATIONS SODIUM HYDROXIDE	TEST RESULT SODIUM HYDROXIDE
APPEARANCE	WHITE FLAKE	WHITE FLAKE
NaOH%	99.0% min	99.21%
Na2CO3	0.5%   max	0.35%
NaCL%	0.03% max	0.04%
Fe2O3	0.005%max	0.004%
QUANTITY/WEIGHT DECLRED		OK

caustic soda solid 99% flakes