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CAS: 7681-57-4
Molecular Formula: H2O5S2.2Na
Molecular Weight: 192.12
EINECS: 231-673-0
Synonyms: Sodium metabisulfite, SO2 58.5% min; disodiummetabisulfite; disodiumpyrosulphite; fertisilo; metabisulfitedesodium; Sodiummetabisufite; SodiumMetabisulphiteAcs; SodiumMetabisulphiteExtraPure
Sodium metabisulfite (chemical formula: Na2S2O5) appears as a white crystalline or powder solid with a slight sulfur odor. It is toxic upon inhalation and can strongly irritate skin and tissue. It can be decomposed to release toxic oxide fumes of sulfur and sodium upon high temperature. It can be mixed with water to form a corrosive acid. It is generally used as disinfectant, antioxidant, and preservative agent as well as a laboratory reagent. As a kind of food additive, it can be used as a preservative and antioxidant in food. It can also be applied to the wine and beer making.
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ARTICLE
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RÉSULTAT DU TEST
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|
Métabisulfite De Sodium (Na2S2O5) %
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97.21
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SO2 % ≥
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65
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|
Fe % ≤
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0.002
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|
La clarté
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claire
|
|
Insoluble matter in nitric acid% ≤
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0.009
|
|
AS%
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<0.00009
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|
Phosphoric acid test ≤
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4.2
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Apparence
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White to slightly yellowish
crystialline powder |
Sodium Metabisulfite is a preservative and antioxidant that exists as crystals or powder having a sulfur dioxide odor. it is readily solu- ble in water. it is used in dried fruits to preserve flavor, color, and to inhibit undesirable microorganism growth.
25kgs/tambour, 9tons/20'containerPacking
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