焦亚硫酸钠
潍坊世程化学有限公司
潍坊市奎文区北宫街与潍州路交叉路口尚都国际15-1709
产品属性
图文详情
品牌推荐
品牌/型号
潍坊世纪德隆/CAS NO：7681-57-4
用途级别
食品级
产商/产地
山东潍坊
粒度
2.633g/cm3（目）
CAS编号
GB1893-1998
含量
97（％）%
执行质量标准
HG/T 2826-1997
【产品名称】 焦亚硫酸钠【Product Name】Sodium metabisulfite【分子式】Na2S2O5 【Molecular formula】Na2S2O5【外观】白色或微黄色结晶粉末.【Appearance】white or yellowish crystal powder
【执行标准】HG/T 2826-1997【Executive Standard】HG/T 2826-1997 【主要用途】印染媒染剂；织物漂后脱氯剂；化工、医药用还原剂和磺化剂；竹、木、纸纤维漂白剂；有色金属选矿剂；废水处理剂；橡胶凝固剂;香料工业用作烃基香料醛；皮革行业用做脱毛剂、柔软剂和耐磨剂；感光工业用作显影剂的还原剂、定影液的保护剂等。 【Usage】Printing and dyeing mordant; antichlor in after fabric bleaching; chemical and medicine reducer and sulfonating agent; bleaching agent of bamboo, wood and paper fiber; nonferrous metal dressing agent; waste water finishing agent; rubber coagulator; alkyl spice aldehyde in spice industry; depilating agent, softening agent and anti-wear agent in leather industry; reducer of developer and protective agent of fixative in sensitization industry.
【工业级焦亚硫酸钠质量指标】项目指标主含量(以Na2S2O5计)，%≥97.0铁含量(以Fe计)，%≤0.0015水不溶物含量，%≤0.01砷(以As计)含量，%≤0.0001 国家标准
项目指标优等品一等品合格品主含量(以Na2S2O5计)，%≥96.0≥94.0≥92.5铁含量(以Fe计)， %≤0.005≤0.010≤0.015水不溶物含量， %≤0.05≤0.05≤0.01砷(以As计)含量，%≤0.0001---- 【The Technique index of industrial gradeSodium metabisulfite】Project Item
IndexMain content (by Na2S2O5) %≥ 97.0
Iron (Fe) %≤ 0.0015Water insoluble matter %≤ 0.01
Arsenic (As) content %≤ 0.0001National StandardsProject ItemProject IndexSuperior gradeFirst grade Qualified gradeMain content (by Na2S2O5) %≥ 96.094.092.5Iron (Fe) %≤ 0.0050.0100.015Water insoluble matter %≤0.050.05 0.01Arsenic (As) content %≤ 0.0001- -- - 【高纯级焦亚硫酸钠的质量指标】 项目指标含量(以Na2S2O5计) ≥%99铁(Fe) ≤%0.0005澄清度澄清重金属(以pb计) %0.001砷(以As计) ≤%0.0002 【The TechniqueStandard OfHigh-puritySodium metabisulfite】 Project Item
IndexContent (by Na2S2O5) % ≥99Iron (Fe) % ≤0.0005ClarityClarifyHeavy metal (pb) % ≤0.001Arsenic (As) % ≤0.0002 【食品级焦亚硫酸钠质量指标】项目企业指标含量(以Na2S2O5计) %≥97.5铁( Fe ) %≤0.001澄清度澄清重金属含量(以pb计) %≤0.0005砷含量(以As计) %≤0.0001国家标准
项目指标含量(以Na2S2O5计) %≥96.5铁( Fe ) %≤0.003澄清度通过实验重金属含量(以pb计) %≤0.0005砷含量(以As计) %≤0.0001 【The TechniqueStandard Of FoodSodium metabisulfite】 Project ItemEnterprises IndexContent (by Na2S2O5)% ≥97.5Iron (Fe)% ≤0.001ClarityclarifyHeavy metals (by pb )% ≤0.0005Arsenic (As)% ≤0.0001 National StandardsProject Item ProjectIndexContent (by Na2S2O5)% ≥96.5Iron (Fe)% ≤0.003Clarity\Through experimentsHeavy metals (by pb )% ≤0.0005Arsenic (As)% ≤0.0001
【执行标准】HG/T 2826-1997【Executive Standard】HG/T 2826-1997 【主要用途】印染媒染剂；织物漂后脱氯剂；化工、医药用还原剂和磺化剂；竹、木、纸纤维漂白剂；有色金属选矿剂；废水处理剂；橡胶凝固剂;香料工业用作烃基香料醛；皮革行业用做脱毛剂、柔软剂和耐磨剂；感光工业用作显影剂的还原剂、定影液的保护剂等。 【Usage】Printing and dyeing mordant; antichlor in after fabric bleaching; chemical and medicine reducer and sulfonating agent; bleaching agent of bamboo, wood and paper fiber; nonferrous metal dressing agent; waste water finishing agent; rubber coagulator; alkyl spice aldehyde in spice industry; depilating agent, softening agent and anti-wear agent in leather industry; reducer of developer and protective agent of fixative in sensitization industry.
【工业级焦亚硫酸钠质量指标】项目指标主含量(以Na2S2O5计)，%≥97.0铁含量(以Fe计)，%≤0.0015水不溶物含量，%≤0.01砷(以As计)含量，%≤0.0001 国家标准
项目指标优等品一等品合格品主含量(以Na2S2O5计)，%≥96.0≥94.0≥92.5铁含量(以Fe计)， %≤0.005≤0.010≤0.015水不溶物含量， %≤0.05≤0.05≤0.01砷(以As计)含量，%≤0.0001---- 【The Technique index of industrial gradeSodium metabisulfite】Project Item
IndexMain content (by Na2S2O5) %≥ 97.0
Iron (Fe) %≤ 0.0015Water insoluble matter %≤ 0.01
Arsenic (As) content %≤ 0.0001National StandardsProject ItemProject IndexSuperior gradeFirst grade Qualified gradeMain content (by Na2S2O5) %≥ 96.094.092.5Iron (Fe) %≤ 0.0050.0100.015Water insoluble matter %≤0.050.05 0.01Arsenic (As) content %≤ 0.0001- -- - 【高纯级焦亚硫酸钠的质量指标】 项目指标含量(以Na2S2O5计) ≥%99铁(Fe) ≤%0.0005澄清度澄清重金属(以pb计) %0.001砷(以As计) ≤%0.0002 【The TechniqueStandard OfHigh-puritySodium metabisulfite】 Project Item
IndexContent (by Na2S2O5) % ≥99Iron (Fe) % ≤0.0005ClarityClarifyHeavy metal (pb) % ≤0.001Arsenic (As) % ≤0.0002 【食品级焦亚硫酸钠质量指标】项目企业指标含量(以Na2S2O5计) %≥97.5铁( Fe ) %≤0.001澄清度澄清重金属含量(以pb计) %≤0.0005砷含量(以As计) %≤0.0001国家标准
项目指标含量(以Na2S2O5计) %≥96.5铁( Fe ) %≤0.003澄清度通过实验重金属含量(以pb计) %≤0.0005砷含量(以As计) %≤0.0001 【The TechniqueStandard Of FoodSodium metabisulfite】 Project ItemEnterprises IndexContent (by Na2S2O5)% ≥97.5Iron (Fe)% ≤0.001ClarityclarifyHeavy metals (by pb )% ≤0.0005Arsenic (As)% ≤0.0001 National StandardsProject Item ProjectIndexContent (by Na2S2O5)% ≥96.5Iron (Fe)% ≤0.003Clarity\Through experimentsHeavy metals (by pb )% ≤0.0005Arsenic (As)% ≤0.0001
