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Bismuth subnitrate
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Synonym: Bismuth nitrate basic
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Mol.form: 4BiNO3(OH)2.BiO(OH)
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Mol.wt: 1462.1
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Specification: WS1-30(B)-89
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ITEM
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MEDICINE
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Content(Bi2O3),%
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71.5-74.5
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Chloride(Cl),%
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0.10 max
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Sulfate(SO4),%
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0.02 max
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Carbonate and insoluble substance in acid
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Qualified
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Dry on loss,%
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2.5 max
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Alkali metals &alkaline earth ,%
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0.5 max
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Copper(Cu),%
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0.005max
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Silver(Ag),%
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Qualified max
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Lead(Pb),%
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0.005 max
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Ammonium（NH4）
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Qualified
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Arsenic(As),%
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0.0002max
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Sodium Periodate
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Mol.form:NaIO4
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Mol.wt: 213.89
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Specification:
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ITEM
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CP
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Content ， %
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99.5%min
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Iodid (I) ,%
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0.002%max
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Other halogen(Cl) ,%
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0.01%max
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K , %
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0.01%max
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Mn , %
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0.0002%max
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Bismuth nitrate
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Mol.form: Bi(NO3)3.5H2O
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Mol.wt: 485.07
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Specification:
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ITEM
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MEDICINE
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Conten %
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99.0 min
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Clarification testpassed Nitric acid insoluble
matter
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0.002max
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Chlorid (Cl)
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0.005 max
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Sulfate （SO4）,%
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0.01max
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Fe ,%
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0.001max
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Cu ,%
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0.001 max
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As ,%
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0.0005max
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Ag ,%
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0.001 max
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Pb ,%
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0.01 max
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O-Phenanthroline
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Mol.form:C12H8N2.H2O
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Mol.wt:198.22
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Specification
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IND
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Content
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99.0%min
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Facies
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passed
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Ethanol
soluble test
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passed
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Ignition
residue (SO4)
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0.1%max
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Moisture
(H2O)
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8.5—10.0%
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WENZHOU
CHEMICAL REAGENTS CO .,LTD
Tel:86-577-88815889
Fax:86-577-88835158
Email:qkp@mail.wzptt.zj.cn
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