BOITH

　

Product Data

Rev. No.: OINO205

 　

Commodity name:

　

 Caustic Soda solid & Caustic Soda flakes 　
Chemical Formula: NaOH

CAS Number:

           1310-73-2
Physical & Chemical: 　

Appearance: White, deliquescent pellets or flakes. Odor: Odorless. Solubility: 111 g/100 g of water. Specific Gravity: 2.13 ; pH: 13 - 14 (0.5% soln.) ; % Volatiles by volume @ 21C (70F): 0 ; Boiling Point: 1390C (2534F) ; Melting Point: 318C (604F) ; Vapor Density (Air=1): > 1.0 ; Vapor Pressure (mm Hg): Negligible.

　
Packing Style : solid sodium hydroxide by ion membrance process, net 250kg per iron drum. Flaky sodium hydroxide by ion membrance process, net 25kg per bag of two plastic woven bags lined with PE bag.
Handling and Storage : 　 Keep in a tightly closed container. Protect from physical damage. Store in a cool, dry, ventilated area away from sources of heat, moisture and incompatibilities. Always add the caustic to water while stirring; never the reverse. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product. Do not store with aluminum or magnesium. Do not mix with acids or organic materials. 　
Shelf life : two years
Specifications: 　

grade

Sodium hydroxide by ion membranes process

diaphragm process

name of specification

super

lst

super

lst

standard

 

NaOH

%min

99.0

98.0

96.0

96.0

95.0

Na2CO3

%max

1.0

1.2

1.3

1.4

1.6

NaCl

%max

0.3

0.5

2.7

2.8

3.2

Fe2O3

%max

0.01

0.02

0.008

0.01

0.02

Standard of identity of flaky Caustic Soda flakes:

grade

membrance process

Diaphragm process

name of specification

 

 

NaOH  %min

99.

96.0

Na2CO3 %max

1.0

1.3

NaCl   %max

0.3

2.7

Fe2O3  %max

0.01

0.008

　

Price & Deliver: 

PLS contact our Sale Dept. Manager
　

ADD: 19th Floor, HuaMin Building,No.9 HuBin East Road, XiaMen, China.

Telephone:  86(592) 5817016, 86(592) 5810053,  86(592) 5818391
Fax No.   :  86(592) 5814960
All information by 2001 Oino Ltd. (China) & Updated 2003/03/15

E-mail:  leeyuan@public.xm.fj.cn     ;     boith@21cn.com