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Sodium Carbonate

Details for Sodium Carbonate

Sodium Carbonate

Category:

Inorganic chemicals

Sodium Carbonate
CAS NO: 497-19-8;7542-12-3
EC NO: 207-838-8;231-420-4
Molecular Formula: Na2CO3
Molecular Weight: 105.99
Specification:
InChI: InChI=1/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
Product description:

(1)Product Name: Soda, Soda Ash, Sodium Carbonate, Soda Calcined
(2)Molecular Formula: Na2CO3
(3)Appearance: white crystalline powder 
(4)Properties: easily soluble in water; aqueous solution is basic with release of heat, easy deliquescence; reacts with acids to form salts. 
(5)Use: widely used in chemical engineering, glass, paper making, printing & dyeing, synthesis of detergents, petro-chemicals, food, medical area etc. 
(6)Packing: 25kgs/woven bag; 50kgs/woven bag
(7)Quality Standard: GB210-92 industrial sodium carbonate

Item
Class Ⅱ
Best Quality
First Quality
Qualifier
Total Alkali(as Na2CO3 in dry basis, mass fraction)% ≥
99.2
98.8
98.0
Sodium chloride(as NaCl in dry basis, mass fraction)Assay%  ≤
0.70
0.90
1.20
Fe mass fraction(dry basis)%  ≤
0.0035
0.006
0.010
Sulphate(as SOin dry basis, mass fraction)%   ≤
0.03
--
--
Mass fraction of water insolubles % ≤
0.03
0.10
0.15
Loss on ignition, %  ≤
0.8
1.0
1.3
Bulk density (g/ml) ≥
0.90
0.90
0.90
Granularity, residue on sieve 180μm % ≥
70.0
65.0
60.0
--
--
 
Synonyms: Sodium carbonate anhydrous;Sodium carbonate solution;soda ash;disodium carbonate;Sodium carbonate-12C, 13C-depleted;calcined soda;Carbonic acid disodium salt;Sodium carbonate,high-purity;Sodium carbonate,dense;SODA ASH LIGHT;Anhydrous Sodium carbonate;carbonic acid, sodium salt;Carbonic acid, sodium salt;Caswell No. 752;Soda (VAN);soda ash dense;Soda;
Molecular Structure: Sodium Carbonate 497-19-8;7542-12-3
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