High purity sodium sulphite with competitive price

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

sodium sulphite Sodium metabisulfite bkebdp

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1.Fast delivery

2.Strong packing

3.Best quality

4.Competitive price

5.Mature technical support

6.Professional logistic support

Specification

index name	analytically pure-ar	chemical pure-cp	high purity
content(na2so3)	≥97.0	≥95.0	≥96.0
clarity test	qualified	qualified
water insoluble	≤0.005	≤0.01	≤0.03
sulphurous acid( counted by na2hso3 )	qualified	qualified
free alkali( counted by na2co3 )	≤0.1	≤0.3	≤0.5
chloride(cl)	≤0.005	≤0.02	≤0.05
thiosulfuric acid(s2o3)	≤0.01	≤0.02	≤0.04
ferrum(fe)	≤0.0005	≤0.002	≤0.003
heavy metal(counted by pb)	≤0.001	≤0.002	≤0.003
arsenic(as)	≤0.0001	≤0.0005	≤0.001

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