CAS No.: | 7757-83-7, 7757-83-7 |
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Certification: | CIQ, ISO, SGS |
Purity: | 90%~99% |
Type: | Sodium Sulphite |
Appearance: | Powder |
Grade Standard: | Industrial Grade |
Samples: |
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Customization: |
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Test Items | Specification | Result |
Na2SO3 % | 97min | 97.1 |
Fe % | 0.005max | 0.003 |
Free alkali % | 0.1max | 0.1 |
Water insolubles % | 0.02max | 0.01 |
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