Name: Sodium Bisulfite
Molecular Formula: NaO3S
CAS No.:7631-90-5
EINECS No.:231-548-0
Molecular Formula: NaO3S
CAS No.:7631-90-5
EINECS No.:231-548-0
CAS NO: 7631-90-5
Molecular weight: 104.06
Port of loading: XINGANG (TIANJIN, CHINA)
White crystalline powder with sulfur odor, soluble in water, also slightly soluble in alcohol. Easily oxidized in air to sulfate.
Place of origin: China
Appearance: White powder
Use: Mild reducing agent in organic synthesis in particular in purification procedures, in dyeing, paper making, and as food preserve.
Packing: 25KG/Bag, 20MT/20FCL
Characteristic: Clear monoclinic crystal or white crystalline powder; Sulfa dioxide odor; Specific density: 1.48; Dissociate upon heating; Water soluble; Acidic aqueous solution; Slightly soluble in alcohol; Readily oxidized into sodium sulfate in air; Strongly reductive; Form adduct with formaldehyde; Storage: Tightly sealed and avoid light.
Contact: Jean Gu
E_mail: jean.yihgu(at)gmail.com
Molecular weight: 104.06
Port of loading: XINGANG (TIANJIN, CHINA)
White crystalline powder with sulfur odor, soluble in water, also slightly soluble in alcohol. Easily oxidized in air to sulfate.
Place of origin: China
Appearance: White powder
Use: Mild reducing agent in organic synthesis in particular in purification procedures, in dyeing, paper making, and as food preserve.
Packing: 25KG/Bag, 20MT/20FCL
Characteristic: Clear monoclinic crystal or white crystalline powder; Sulfa dioxide odor; Specific density: 1.48; Dissociate upon heating; Water soluble; Acidic aqueous solution; Slightly soluble in alcohol; Readily oxidized into sodium sulfate in air; Strongly reductive; Form adduct with formaldehyde; Storage: Tightly sealed and avoid light.
Contact: Jean Gu
E_mail: jean.yihgu(at)gmail.com
|
Inspection Item
|
Unit
|
Superfine. G.
|
First. G.
|
Second. G.
|
|
Sodium Nitrate
|
%
|
0.8
|
1
|
1.9
|
|
Sodium Nitrite
|
%
|
99
|
98.5
|
98
|
|
Moisture
|
%
|
1.4
|
2
|
2.5
|
|
Water-insolubles
|
%
|
0.05
|
0.06
|
0.1
|
|
Chlorides
|
%
|
0.1
|
0.17
|
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|