Your Address : Globalchemmade--Phoechem Industrial Co.,Ltd
Name:Phoechem Industrial Co.,Ltd
Type:Others
Tel:05356101278
Fax:0535-6101292
Email:dany@phoechem.com
Web:www.phoechem.com
Address:China(Mainland)
Products detail
| Product Name: | Sodium Hydrosulfite |
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| CAS No: | 7775-14-6 | |
| Product Type: | Daily-use Chemicals -> Other Daily-use Chemicals | |
| Product spec: | Food grade: 2682-1995 GB | |
| Packing: | ||
| Post Time: | 2015-08-07 | |
| Usage: | Widely used in printing and dyeing industry, such as cotton fabric bleaching agent and silk wool fabric. Also used in medicine, mineral processing, copperplate printing. Paper industry as a bleaching agent, etc.. Food grade products are used as bleaching agents, preservatives, antioxidants. | |
| Description: | 1.Name :Sodium Hydrosulfite 2.CAS number: 7775-14-6 3.Molecular formula: Na2O4S2 4.Molecular weight: 174.1071 5. Quality standard: TECH grade: 2074-1991 JIS K 1476-1995 HG/T Food grade: 2682-1995 GB 6. Appearance: white crystalline powder 7 .Smell: no smell or a slight smell of sulfur dioxide 8.Packing: 1) metal sealed packaging, lined with double polyethylene film bag Net content of 15KG/20KG/25KG/50KG/100KG/200KG 2) domestic can be recycled packaging, net content of 500KG/1200KG Foreign recyclable packaging, net content of 1800KG 9. Product Technical Indicators: Index name 90% 88% 85% Food grade Na2S2O4 90% 88% 85% 85% 铁(Fe) 20ppm 20ppm 20ppm 20ppm 锌(Zn) 1ppm 1ppm 1ppm 1ppm Clarification degree Clarify Clarify Clarify Clarify EDTA - - - Qualified 砷(As) - - - 1ppm Other heavy metals (pb) - - - 1ppm Formate (HCHO) - - - 0.05% Water insoluble substance 0.05% 0.05% 0.05% - Storage period (month) 12 12 12 12 10.Storage method: Should be stored in a cool, ventilated, dry warehouse. Anti humidity, anti sunlight direct irradiation, away from fire, not with water or water vapor contact, not with oxidizing or other flammable materials were mixed. Immediately after use, the mouth is good, with, properly | |