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焦亚硫酸钠 偏亚* 重硫氧 *白防腐剂护色剂 废水处理

¥1.8元/千克 中国 广东 梅州 梅江区
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<*n>焦亚*钠 偏亚* 重硫氧 *白防腐剂护色剂 废水处理

<*n>本公司长年提供<*n>多家厂家生产的焦亚*钠<*n>产品。货源充足、价格优惠<*n>、欢迎惠顾<*n>。

近期市场价格波动较大,<*n>欢迎来电联系153--6196--5696

<*n style="font-family:宋体;font-size:12pt;">含量<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">形态<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">规格<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">产地<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">价格元/吨<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">65-96%<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">白色或*结晶粉末或小结晶<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">25KG/包<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">湖南<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">1800<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">65-96%<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">25KG/包<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">梅州<*n style="font-family:宋体;font-size:12pt;">

<*n style="font-family:宋体;font-size:12pt;">2100<*n style="font-family:宋体;font-size:12pt;">

 

CAS<*n>号 7681-57-4    EINECS<*n>号 231-673-0   熔点 >300度   水溶性 <*n>可溶

化学式 Na2S2O5   分子量 190.09    密度 1.48   外观 <*n>白色粉末

中文别名:偏重亚*钠;一缩二亚*钠;重硫氧;焦性亚*钠;偏亚*钠;<*n>偏亚*;亚*

用途:工业上用于印染、有机合成、印刷、制革、制药等部门;在食品加工中作防腐剂、*白剂、疏松剂。****剂。

    焦亚*钠Sodium Pyrosulfite<*n>为白色或*结晶粉末或小结晶,带有强烈的SO2<*n>气味,比重 1.4,溶于水,水溶液呈酸性,与强.、<*n>酸接触则放出SO2而生成相应的盐类,久置空气中,则氧/<*n>化成Na2S2O6<*n>,故该产品不能久存。高于150摄氏度,即分解出SO2

<*n>质量标准:工业焦亚*钠按 GB 6010—85;

<*n>食品添加剂焦亚*钠按 GB 1893-86

<*n>指标名称 <*n>工业焦亚*钠 <*n>食品添加剂焦亚*钠 <*n>* <*n>二级 <*n>外观 <*n>白色或微*结晶 <*n>粉末 <*n>白色或微* <*n>结晶粉末 <*n>铁(Fe),% ≤ 0.005 0.005 0.005 水不溶物,% ≤ 0.05 0.10 0.05 PH 4.0—4.6 4.0—5.0 4.0—4.6 *(以 Pb 计)≤ — — 0.002 *(As),% ≤ — — 0.0002

包装及储运:

    1、包装袋(桶)上应涂刷牢固的标志,内容包括:产品名称、等级、净重和生产厂名称;

2、焦亚*钠用塑料编织袋或桶包装,内衬塑料袋、净重 25 kg;

3、本产品运输,储存应*****损、受潮、遇热变质。

应用领域

    1、<*n>用作*白剂、媒染剂、还原剂、橡胶凝固剂,也用于有机合成、制药及香料等

    2、用作色谱分析*、防腐剂和还原剂,用于染料和制药工业

    3、焦亚*钠比亚*盐有更强/烈的还/<*n>原性,作用与亚*钠相似。我国规定可用于蜜饯、饼干、食糖、冰糖、饴糖、糖果、葡萄糖、液体葡萄糖、竹笋、蘑菇和蘑菇罐头,****da使用量0.45g/kg。蜜饯、竹笋、蘑菇及蘑菇罐头、葡萄和黑加仑浓缩汁的残.<*n>留量(以SO2<*n>计)小于0.05/kg;饼干、食糖、粉丝及其他品种的残.<*n>留量小于0.1g/kg;液体葡萄糖的残.<*n>留量不得过0.2g/kg。

    4、食品工业用作*白剂、防./腐剂、疏松剂****剂、护色剂及保鲜剂。

    5、工业上用于印染、有机合成、印刷、制革、制药等部门;

    医药工业用于生产<*n>氯.仿、苯丙砜和苯甲.醛。橡胶工业用作凝固剂。印染工业用作棉布*白后的脱氯剂、棉布煮炼助剂。制革工业用于皮革处理,能使皮革柔软、丰满、坚韧,具有防水、*折、*等性能。化学工业用于生产羟基香草醛、<*n>盐.酸羟胺等。感光工业用作显影剂等。用于生产保xian粉,.*/二甲.基/*、安/乃近、己内酰.胺等,以及氯.仿、苯丙砜和苯甲醛的净化。照相工业用作定影剂的配料。香料工业用于生产香草醛。用作酿造工业防腐剂,橡胶凝固剂和棉布*白后脱氯剂。有机中间体,染料,制革用作还原剂。 <*n>用作电镀业,油田的废水处理;以及用作矿山的选矿剂等。用作化学*(印染和摄影等方面)

6、分析*

质量标准

<*n>项目Item                                                    分析纯          化学纯
                                                                  ( AR)               (CP)
<*n>含量(Na2S2O5)Assay,%                          ≥ 96.0            94.0
<*n>澄清度试验Clarity                                      合格               合格      
<*n>水不溶物lnsoluble matter in water,%    ≤ 0.005            0.01
<*n>氯.<*n>化物(Cl)Chloride,%                            ≤ 0.005            0.02
<*n>铁(Fe)Iron,%                                           ≤ 0.0005         0.002
As     rsenic,%                                     ≤ 0.0001           0.0002
<*n>*(以Pb计)He*y metals,%            ≤ 0.0005          0.002


<*n>*标准GB 1893—86

<*n style="font-family:Arial;font-size:9.5pt;">指标名称<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">指标<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;"> 

<*n style="font-family:Arial;font-size:9.5pt;">食品级<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">焦亚*钠<*n>(<*n>以<*n>SO<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">计<*n>)/%≥<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">65.0<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">铁<*n>(Fe)/%≤<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.005<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">水不溶物<*n>/%≤<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.05<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">Ph<*n>值<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">4.0<*n>~<*n>4.6<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">*<*n>(<*n>以<*n>Pb<*n>计<*n>)/%≤<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.002<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">*<*n>(As)/%≤<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.0002<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">外观<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">白色或微*结晶粉末<*n style="font-family:Arial;font-size:9.5pt;">


<*n>化工行业标准HG/T 2826<*n>一<*n>1997

<*n style="font-family:Arial;font-size:9.5pt;">指标名称<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">指标<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;"> 

<*n style="font-family:Arial;font-size:9.5pt;">优等品<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">一等品<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">合格品<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">主含量<*n>(<*n>以<*n>Na<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">S<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">O<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">5<*n style="font-family:Arial;font-size:9.5pt;">计<*n>)/%≥<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">96.0<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">94.0<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">92.5<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">铁<*n>(<*n>以<*n>Fe<*n>计<*n>)<*n>含量<*n>/%≤<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.005<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.01<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.015<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">水不溶物含量<*n>/%≤<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.05<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.05<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.10<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">*<*n>(<*n>以<*n>As<*n>计<*n>)/%≤<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.0001<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">


<*n style="font-family:Arial;font-size:9.5pt;">含量(以<*n>Na<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">S<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">O<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">3<*n style="font-family:Arial;font-size:9.5pt;">计)<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≥95.0%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≥95.0%(64%SO<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">)<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">95%<*n>~<*n>100.5%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">铁<*n>(Fe)<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.005%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤10mg/k<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.002%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">水不溶物<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.05%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">阴性<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">pH<*n>值<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">4.0 <*n>~<*n>4.5(10%<*n>溶液<*n>)<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">*(以<*n>Pb<*n>计)<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">0.001%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤10mg/kg<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">*<*n>(<*n>以<*n>As<*n>计<*n>)<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.0002%l<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">铅<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤2mg/kg<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">硒<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤5mg/kg<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.003%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">硫dai*盐<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.1%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">-<*n style="font-family:Arial;font-size:9.5pt;">


GB 1893-1998

<*n style="font-family:Arial;font-size:9.5pt;">主含量<*n>(<*n>以<*n>Na<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">S<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">2<*n style="font-family:Arial;font-size:9.5pt;">O<*n style="font-family:Arial;font-size:9.5pt;vertical-align:sub;">5<*n style="font-family:Arial;font-size:9.5pt;">计<*n>)/%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≥95.0<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">铁含量<*n>(<*n>以<*n>Fe<*n>计<*n>)/%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.005<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">澄清度<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">稍有微浊<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">*含量<*n>(<*n>以<*n>Pb<*n>计<*n>)/%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.001<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">*含量<*n>(<*n>以<*n>As<*n>计<*n>)/%<*n style="font-family:Arial;font-size:9.5pt;">

<*n style="font-family:Arial;font-size:9.5pt;">≤0.0002<*n style="font-family:Arial;font-size:9.5pt;">



<*n>广东省梅州市守合科技有限公司,是一家具有雄厚实力的从事国内贸易及生产产品的公司,公司本着“以诚取信、以信立身、互惠互利”的宗旨,挚诚为社会各界提供品种齐全、货源充足、*的各类化工产品。

我司在珠三角地区、广州化工城、梅州市设有门市部或业务联络网点,从事化工产品的批发业务。

<*n>厂价*:封端酰胺、胶质钙、环保新型阻燃剂、保原粉、纯碱(碳酸钠)、小苏打(碳酸氢钠)、K12(十二烷基*钠)、元明粉、碳酸钙(轻质、重质)、滑石粉、立德粉、消泡剂、OP-10、TX-10、平平加、三乙、CMC、PAM、PAC、SHP、TSP、STPP、草酸、碳黑、石墨粉(润滑、导电)、二氧化钛(金红石、锐钛)、硅藻土、焦亚*钠、卡波树脂、聚丙、三聚(工业、食品)、速溶水玻璃、柠檬酸钠、柠檬酸;

<*n>代理:硬脂酸、硬脂酸镁/锌/钙、氧化锑、锑酸钠、十溴二苯醚、十溴二苯*、、氧化镁、氯化镁、氧化铝、氢氧化铝、膨润土(无机、有机)、凡士林(工业、医药)、高岭土(水洗、煅烧)、镁强粉、二氧化硅(白炭黑)、*铵、片碱、*铝(水处理、无铁)、聚铝、*铝铵、*高铁、<*n>**、乳酸、雕白锌/粉/块等;

专心经营:酸、碱、盐、氧化物,*、洗涤原料、*染助剂、香精、电镀、污水处理等国产进口化工原料系列。

<*n>公司规模不断扩大,*直线上升,并实现网络化经营,现有仓库1900多平方米,还配有运输汽车,按客户的需求提供送货服务。

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以上内容为焦亚硫酸钠 偏亚* 重硫氧 *白防腐剂护色剂 废水处理,本产品由梅州市守合科技有限公司直销供应。
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