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化学试剂

64-17-5 / 无水乙醇(Ethanol Absolute)AR 500mL/瓶
HY-C1001 CAS 64-17-5 AR 分析纯 ≥99.7%
Absolute Ethanol, Analytical Reagent. High-purity absolute ethanol (≥99.7%, AR grade) for analytical and synthesis work, water-controlled and packed under inert conditions.
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CAS RN: 64-17-5
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¥ 36.00
67-56-1 / 甲醇(Methanol)AR 500mL/瓶
HY-C1002 CAS 67-56-1 AR 分析纯 ≥99.5%
Methanol, Analytical Reagent. AR-grade methanol (≥99.5%) with low water content for reliable chromatography and synthesis.
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CAS RN: 67-56-1
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¥ 22.00
67-64-1 / 丙酮(Acetone)AR 500mL/瓶
HY-C1003 CAS 67-64-1 AR 分析纯 ≥99.5%
Acetone, Analytical Reagent. AR-grade acetone (≥99.5%), residue-free and fast evaporating.
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CAS RN: 67-64-1
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¥ 24.00
75-05-8 / 乙腈(Acetonitrile)HPLC 色谱级 500mL/瓶
HY-C1004 CAS 75-05-8 HPLC 色谱纯 ≥99.9%
Acetonitrile, HPLC Grade. High-purity acetonitrile for UV detection down to 190 nm, filtered at 0.2 μm with each batch COA including UV-transmittance curves.
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CAS RN: 75-05-8
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¥ 88.00
67-68-5 / 二甲基亚砜(DMSO)AR 500mL/瓶
HY-C1005 CAS 67-68-5 AR 分析纯 ≥99.5%
DMSO, Analytical Reagent. Anhydrous DMSO (≥99.5%) with low heavy-metal content.
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CAS RN: 67-68-5
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¥ 95.00
7647-01-0 / 盐酸(Hydrochloric Acid)AR 500mL/瓶
HY-C2001 CAS 7647-01-0 AR 分析纯 36%-38%
Hydrochloric Acid, AR. Fuming HCl 36–38% AR grade for gravimetric and titrimetric analysis.
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CAS RN: 7647-01-0
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¥ 18.00
7664-93-9 / 硫酸(Sulfuric Acid)AR 500mL/瓶
HY-C2002 CAS 7664-93-9 AR 分析纯 95%-98%
Sulfuric Acid, AR. Concentrated sulfuric acid 95–98%, AR grade, low iron.
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CAS RN: 7664-93-9
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¥ 19.00