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Anhydrous Sodium Sulfite (NO.118)
| Model No. : | AAA |
|---|---|
| Brand Name : | Hunan Yuyang SanXiang Chem |
Product description
II. Fine quality
III. First class services
IV. Professional Supplier
V. Anhydrous Sodium Sulfite
Anhydrous Sodium Sulfite Appearance : white crystalline powder .
Molecular formula : Na2SO3 Packing : double-layer plastic woven bag. Uses : used in medicine, water treatment, papermaking, tannage, leather, printing, dyeing, bleaching and food . Quality standard : Q/320124JM02-2003 Index name | Premium grade | |||
Super grade | First grade | Salable product | Industrial grade | |
Sodium sulfite ( Na2SO3 ) , % ≥ | 97.0 | 96.0 | 93.0 | 90.0 |
Fe , ?≤ | 0.003 | 0.005 | 0.01 | / |
Water insoluble matter , % ≤ | 0.02 | 0.03 | 0.05 | / |
Free alkali ( as Na2SO3 ) , % ≤ | 0.10 | 0.40 | 0.60 | / |
Na2SO4 , % ≤ | 2.50 | / | / | / |
NaCl , % ≤ | 0.10 | / | / | / |
Address : Qilishan community, Yueyang, Hunan, China
Tel : +86-730-8555768
Fax :+86-730-8555728 Contact person : Henry Wang +86-13469239119
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