Sodium Sulfite, Na2SO3, CAS No 7757-83-7 In Vadodara

Sodium Sulphite Commercial offered by us is at par with international standards. These sulphites are available in white faint cream color as crystalline material. Also, these are highly insoluble matter and are very pure in constitution. Specifications: Physical Appearance: White to very faint cream color crystalline material Appearance of 20% Aqua Solution: Slightly Hazy solution free from extraneous impurities pH of 5% Solution: From 5.0+0.5 at R.T Thisulphate as Na2 S2 O3 5H2O : 0.5% (max) Heavy Metal as P.B.: 0.05% (max) Iron as Fe: 0.05% (max) Purity as Na2 S2 O5: 95.0% (mini) Purity as SO2: 64.0% (mini) Purity as NaHSO3/2: 100.00% (mini) Insoluble Matter: 0.05% (max) Chlorides as (CL): 0.06% Sodium Sulphite: 5.00 (max)

Sodium Sulphite Item code: CAS-No-7757-83-7 Sodium Sulphite is a White crystalline or powder; readily soluble in water, decomposes on heating. It is prepared from sulphur dioxide and sodium carbonate or caustic soda. It is a strong reducing agent and reacts with oxidants. Applications: It is primarily used in pulp and paper industry It is used in water treatment as an oxygen scavenger agent , in the photographic industry to protect developer solutions from oxidation, in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent and in leather trade for the sulfitization of tanning extracts It is used in chemical manufacturing as a sulfonation and sulfomethylation agent It is used in the production of sodium thiosulfate It is use in other applications include ore flotation, oil recovery, food preservative, making dyes, and detergent,It is used to purify or isolate aldehydes and ketones Specifications:

Sodium sulphite (na2so3), m.w.:- 126.04 g/mol. , cas. No:-7757-83-7SpecificationPhysical appearance a free flowing, white granular powder free from lumps.Appearance of solution a 20 % solution shall be colorless and free from sedimentPh of solution 8.5 to 9.5Assay as [ na2so3] 96.0 % min.:Moisture 0.06 % max.Thiosulphate as na2s2o3 0.03 % max.Alkalinity as na2co3 0.15 % maxAlkaline earths ba, ca and sr 0.04 % maxHeavy metals as pb 0.002 % max.Packing 25kg / 50kg / 50lb.

We provide our clients with high purity level and in accurate composition Sodium Sulfite Chemical. This chemical is extensively used in water treatment as an oxygen scavenger agent and in textile industry as a bleaching, as a desulfurizing and as a dechlorinating agent and in leather trade for the sulphidisation of tanning extracts.