氟化氢

HF:≥99.95%; H2O:≤0.03%; SO2:≤0.007%; H2SO4:≤0.005%; H2SiF6:≤0.010%.

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	碳酸钠	指标名称 工业级 食用级 总碱量（Na2CO3）% ≥ 99.2 99.2 氯化钠（NaCl）% ≤ 0.7 0.7 铁（Fe）% ≤ 0.0035 0.004 硫酸盐（SO4）% ≤ 0.03 0.001 水不溶物% ≤ 0.03 0.000 2 烧...
	氢氧化钠	项目 指标 氢氧化钠（以NaOH计% ≥ 99 碳酸钠（以NaCO3计）% ≤ 0.5 氯化钠（以NaCl计）% ≤ 0.03 三氧化二铁（以Fe2O3计）% ≤ 0.005 "包装：固体烧碱用桶口加密封盖，每桶净重200kg，片状烧碱用双层装编制袋...
	硫酸	项 目 指 标 浓硫酸 发烟硫酸 硫酸(H2SO4)％ ≥ 92.5或98.0 - 游离三氧化硫(SO4)％ ≥ - 20.0或25.0 灰分 ％ ≤ 0.02 0.02 铁(Fe)％ ≤ 0.005 0.005 砷(As)％ ≤ 0.0001 0....
	氟化氢	HF:≥99.95%; H2O:≤0.03%; SO2:≤0.007%; H2SO4:≤0.005%; H2SiF6:≤0.010%.
	氰化钠	检测项目 指标 外观 白色块状 氰化钠（NaCN）% ≥ 98.0 氢氧化钠（NaOH）% ≤ 0.5 碳酸钠（Na2CO3)% ≤ 0.5 水分（H2O）% ≤ 1.0 水不溶物 % ≤ 0.05 包装：净重为50kg铁桶或1000kg木箱。

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