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agency
meets analytical specifications of BP
meets analytical specifications of Ph. Eur.
化驗
98.5-101% (calc. to the dried substance)
形狀
crystals
品質
meets analytical specification of Ph. Eur., BP
雜質
reducing matter, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤1% NaH2PO4 (calc. to dried subst.)
損耗
19.5-21% loss on drying, 130 °C
pH值
9.0-9.4 (20 °C, 1%)
負離子痕跡
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg
正離子痕跡
As: ≤2 mg/kg
Fe: ≤10 mg/kg
適合性
complies for appearance of solution
SMILES 字串
O.O.[Na+].[Na+].OP([O-])([O-])=O
InChI
1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2
InChI 密鑰
KDQPSPMLNJTZAL-UHFFFAOYSA-L
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相关类别
應用
磷酸氢二钠二水合物已被用于从人胃肠（GI）道的细菌样品中分离DNA和RNA。
生化／生理作用
无水磷酸氢二钠是变性凝胶电泳缓冲液的重要组分。
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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