Your Address : Globalchemmade--Hunan Yueyang Sanxiang Chemical Co., Ltd.
Name:Hunan Yueyang Sanxiang Chemical Co., Ltd.
Type:Others
Tel:86-730-8555768
Fax:86-730-8555728
Address:China(Mainland)
Products detail
| Product Name: | Anhydrous Sodium sulfite |
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| CAS No: | 7757-83-7 | |
| Product Type: | Inorganic Chemicals -> Inorganic salts | |
| Product spec: | 97% | |
| Packing: | 25 kgs plastic woven bag | |
| Post Time: | 2012-08-01 | |
| Usage: | used in medicine, papermaking, tannage, leather, printing, dyeing, bleaching and food | |
| Description: | Anhydrous Sodium sulfite Molecular formula : Na2SO3 Packing : double-layer plastic woven bag. Uses : used in medicine, 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 | |