CAS No.: | 7757-83-7 |
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Formula: | Na2o3s |
EINECS: | 231-821-4 |
Certification: | CCIC, CIQ, RoHS, ISO |
Purity: | 90%~99% |
Type: | Sodium Sulfate |
Samples: |
transparent liquid
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Customization: |
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SSA(PH 8-10)
SSA(PH 6-8)
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Term | Quality Index | |
Industry Grade | Food Grade | |
Purity ( As Na2SO3) | 96.0% min | 98.0% min |
Sodium sulphate ( SO4) | 2.5% max | 1.5% max |
Chlorides ( As NaCL) | 0.5% max | 0.1% max |
Ars enic ( As ) | - | 0.0002% max |
Heavy metals ( As Pb ) | - | 0.0005% max |
Iron (Fe) | 0.005% max | 0.002% max |
Water insolubles | 0.05% max | 0.02% max |
Used in the production of cellulose sulfite, sodium thiosulfate, organic chemicals, and bleached fabrics;Reducing agent, preservative, dechlorinating agent
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