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sodium hydroxide

sodium hydroxide

Category :

Inorganic chemicals/Inorganic alkali

CAS NO : 1310-73-2
EC NO : 215-185-5
Molecular Formula : NaOH
Main Specifications : 96%, 99%
Synonyms : Caustic soda;lye, caustic;sodium hydrate;soda lye;white caustic;caustic soda flakes;flake caustic;caustic soda solid;caustic soda pearls;solid caustic soda;Liquid Caustic Soda;Food Additives Sodium Hydroxide;Caustic soda flake;Solid Sodium hydroxide;Caustic Soda;Sodium Hydrate;Liquid CS;
sodium hydroxide
Package: 25kg per bag, or 200Kg per iron drum
Uses : soap, dyeing, textile, papermaking, chemical industry, etc.
Molecular Structure:sodium hydroxide 1310-73-2
Product description:

Name: caustic soda, sodium hydroxide

Molecular formula: NaOH

Molecular weight: 40

H.S.CODE: 281511000

CAS NO.: 1310-73-2

 

 

Use:

1)Used in the soap, formate production of washing the silk ribbon pharmaceutical

2)Dyeing industry use as rice cotton retreat the thick liquid pharmaceutical, boil and smelt the pharmaceutical and pharmaceutical of silky luster of mercerized cotton fabrics

3)In Textile Industry it can be used in the production of the fabric

4)In the papermaking industry, it can dissoive the impurity of the wood pulp, so that the pure fiber can be available the papermaking

5)The chemical industry is used for producing borax, cymag, formic acid, oxalic acid, phenol, etc.

 

Packing

Flakes or pearls: 25kg per bag      25MT/20'ft container (without pallet)

Solid: Iron drum, net WT: 200Kg
Determination methods

Determination of sodium hydroxide content (GB/T 4348.1-2000 )

Reagent:

(1) Hydrochloric acid volumetric solution

(2) Barium chloride solution

(3) Phenolphthalein (indicator)

(4) Bromocresol green-methyl red (indicator)

 
Commodity: caustic soda flakes 96%:

Item
Standard(%)
Test Result
NaOH(min)
96.0
96.3
Na2CO3(max)
1.2
0.6
NaCl(max)
2.5
2.4
Fe2O3(max)
0.008
0.007

Appearance: Colorless crystalline with the shape of flake
 
Commodity: caustic soda flakes 99%:

Item
Standard(%)
Test Result
NaOH(min)
99.00
99.03
Na2CO3(max)
0.50
0.45
NaCl(max)
0.030
0.025
Fe2O3(max)
0.005
0.004

Appearance: Colorless crystalline with the shape of flake
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Contact us
Company:
   Tianjin Wolfsea International Co.,Ltd.
Contact:
   wangjuan
Phone:
+86-22-83522261
Mobile phone:
Fax:
+86-22-83522709
E-mail:
info@tjwolfsea.com
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Zip Code:
300051
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