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Aluminum Sulphate Al2(SO4)3
Sodium Metabisulfite Na2S2O5
Sodium Benzoate, Potassium Benzoate and Benzoic Acid C7H5NaO2, C7H5KO2, C7H6O2
Calcium Chloride Dihydrate CaCl2•2H2O

Aluminum Sulphate

CAS No. 10043-01-3
Molecular Formula: Al2(SO4)3
Packing: 25/50 kg/bag, 25MTs in 1x20FCL.

Properties:
There are two types, anhydrous aluminum sulphate and aluminum sulphate octadecahydrate. White powder, glittering flaky or crystalline flakes, odorless, sweet to slight bitter.

Applications:
Sewage Treatment. Treatment of drinking water. Sizing of paper. Cement Additive

.
Standards
Specifications:
Type A
Type B
Al2O3
%≥
17
15.8
Fe
%≤
0.5
0.7
pH value
3.0
3.0
Water insoluble
%≤
0.1
0.1

 
 
 

Sodium Metabisulfite

Molecular Formula: Na2S2O5
CAS No. 7681-57-4
Packing: 25, 50, 1000kg/Bag or according to demands from customers. 27MTs in 1x20FCL

Properties:
White crystal powder.

Applications:
Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste water disposing agent, rubber coagulator. Bleaching agent (for sugar, pastry, dried slices of tender bamboo shoots, etc ), loosening agent(for bread, biscuit, etc ), corrosion protection antiseptic(fruit juice, can, etc ), antioxidant(for lily flower, sea food, fruit, vegetable, etc )

Sodium Metabisulfite
Specifications
.
Food Grade
Technical Grade
Purity
%≥
96.5
96.5
Fe
%≤
0.003
0.005
Water insoluble
%≤
0.05
0.05
Heavy metals (as Pb)
%≤
0.0005
0.002
As
%≤
0.0001
0.0001


 
Aluminium Sulphate
 
Sodium Metabisulfite
 


Sodium Benzoate, Potassium Benzoate and Benzoic Acid

CAS No.: 532-32-1, 582-25-2, 65-85-0
Molecular Formula: C7H5NaO2, C7H5KO2, C7H6O2
Packing: 25kg/bag, 17MTs in 1x20FCL.

Specifications:
Sodium Benzoate, Potassium Benzoate and Benzoic Acid standards per BP98, BP2000, USP23, USP24.


 

 

Sodium Benzoate
 

 

Calcium Chloride Dihydrate

CAS No.: 10035-04-8
Molecular formula: CaCl2•2H2O
Packing: 25kg/bag, 22MTs in 1x20FCL.

Properties:
White flake, having a strong hygroscopic, relative density 215,

Applications:
It is widely used snow ice removing of road, expressway etc. Working liquid and completion fluid of petrol drilling and artesian well, dehydration agent of petrol chemical. Dust, coal dust and mining dust preventing and removing.

 
Standards
Specifications:
Type A
Type B
CaCl2
%≥
74.0
77.0
NaCl
%≤
3.5
3.5
Water insoluble
%≤
0.1
0.1
Sulphate
%≤
0.2
0.2
Alkalinity
%≤
0.2
0.2

Calcium Chloride Dihydrate
 

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