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                 ɰһдNa2B4O7·10H2OǷdzҪĺP𻯺ͨΪɫİɫĩˮɰй㷺;ױƷɱҲûҺȡ𻯺ɰѾַ绯ɰԽϸΪʳƷж

                136-5384-6919

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                ҵɰһ㱻дNa2B4O7·10H2OʽΪNa2B4O5OH4·8H2OӵĽṹBO4BO3Ԫͼʾ

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                ɫ͸ɫᾧĩ޳ζ1.73350-400ʱʧȥȫᾧˮˮ͸΢ھƾˮҺǿɰڿɻ绯ʱɫ״ڸʾɫڶԷɰ飺
                Na2B4O7+CoO=2NaBO2+CoBO22ɫʯ
                
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                ƣ ɰƣʮˮʯɰɰɰҩãʮˮʯɰ
                Ӣƣ Borax,Sodium tetraborate,decahydrate,sodium borate, decahydrate,antipyonin,borascu
                LD50mg/kg󾭿5660

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                1. ־бָɰΪһ һ־ƽ巨ʹк10%ɰԴ󳦸˾ŧ˾̿Ҹ˾˾־˾˺˾˺˾θ˾ɫֽƬ֤ ɰư׺˾ţͲϸ˾˫ĤѪ
                2. ʼʵ֤ɰС130mg/kg260mg/kgпÿҩӶǿ 󿹾òڸҩ1עҩɼ俹õIJǻע260mg/kg, ɶԿ羪 ԿΪ100%ҩɰѸٿ״̬
                3. ɰзƤĤٴñƷϴŧرĤĤθ׵ΪʹĤȥڷɱرΪʱʹ֮Ϊ

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                ɰ/%≥ 99.5 95.0
                ̼/%≤ 0.10 0.20
                ˮ/%≤ 0.04 0.04
                /%≤ 0.10 0.20
                ȻCl-ƣ/%≤ 0.03 0.05
                Fe/%≤ 0.002 0.005

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                ֻ :13653846919

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                ˮҩ ̿ϵ ˮ
                人妻教师痴汉电车波多野结衣,波多野结衣人妻,波多野结衣人妻超清无码}