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Sigma:L-酒石酸,41447-100MG 屬性: 質(zhì)量水平:300 等級(jí):certified reference material TraceCERT® 蒸汽密度:5.18 (vs air) 形式:neat 自燃溫度:797°F 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable
Sigma:法尼醇,43348-1ML,CAS:4602-84-0 屬性: 質(zhì)量水平:100 等級(jí):analytical standard 測(cè)定:≥95.0% (GC) 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable gas chromatography (GC): suitable
Sigma:葡聚糖硫酸酯鈉鹽,42867-5G 屬性: 質(zhì)量水平:100 分子量:Mr~40,000 缺失:≤10% loss on drying 溶解性:water: soluble 儲(chǔ)存溫度:room temp
Sigma:琥珀酸,398055-500G,CAS:110-15-6 屬性: 質(zhì)量水平:200 等級(jí):ACS reagent 測(cè)定:≥99.0% 雜質(zhì):≤0.001% N compounds ≤0.01% insolubles 灼燒殘?jiān)骸?.02% Bp:235°C (lit.) Mp:184-186°C (lit.)
Sigma:乙酸鋅,379786-25G,CAS:5970-45-6 屬性: 質(zhì)量水平:200 測(cè)定:99.999% trace metals basis 形式:powder or chunks
Sigma:碘化銻(III),401188-10G,CAS:7790-44-5 屬性: 質(zhì)量水平:100 測(cè)定:98% 形式:crystalline reaction suitability:reagent type: catalyst core: antimony Bp:401°C (lit.) Mp:170°C (lit.)
Sigma:縮節(jié)胺,36151-100MG,CAS:24307-26-4 屬性: 等級(jí):analytical standard 質(zhì)量水平:100 產(chǎn)品線:PESTANAL® 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable gas chromatography (GC): suitable
Sigma:多菌靈,378674-100G,CAS:10605-21-7 屬性: 質(zhì)量水平:100 測(cè)定:97% Mp:300°C (lit.) 溶解性:pyridine: soluble 1%, clear, very faintly brownish-yellow
Sigma:無水氯化鈰,429406-5G,CAS:7790-86-5 屬性: 質(zhì)量水平:100 產(chǎn)品線:AnhydroBeads™ 測(cè)定:≥99.99% trace metals basis reaction suitability:reagent type: catalyst core: cerium 雜質(zhì):≤ 100.0 ppm Trace Rare Earth Analysis
Sigma:硫酸肼,216046-100G,CAS:10034-93-2 屬性: 質(zhì)量水平:200 等級(jí):ACS reagent 測(cè)定:≥99.0% 形式:powder, crystals or chunks 雜質(zhì):≤0.005% insolubles 灼燒殘?jiān)骸?.05% pH值(酸堿度):1.3 (52g/L) Mp:254°C (lit.)