上海颖心实验室设备有限公司
品级Grade 分析纯
(AR)
外观Appearance White to Off-White Powder
溶解性Solubility Faint Yellow ,Clear to Slightly Hazy ,200 mg/mL, H2O
水分Water (by Karl Fischer) ≤3 %
钠Sodium (Na) 7.6 - 8.3 %
as is
滴定Titration 92.5 - 100.5 % Based on total alkyl sulfate content
纯度Purity (GC) ≥65 %
lauryl sulfate, sodium salt
项目 电泳级,≥97% (GC)
(for electrophoresis, ≥97% (GC))
外观Appearance White to Off-White Powder
溶解性Solubility Colorless,Clear,200 mg/ml, H2O
氯Chloride (Cl) ≤ 500 ppm
By Specific Ion Electrode
磷酸根Phosphate ≤10 ppm
A260 UV Absorption ≤0.1,3% in H2O
A280 UV Absorption ≤0.1,3% in H2O
聚丙烯酰胺凝胶电泳试验Test for use in denatured polyacrylamide gel electrophoresis
Pass
纯化Purity (GC) ≥ 97 %
重金属Heavy Metals (as Lead) ≤ 10 ppm
pH (10 %; H2O) 7.0 - 10.5 (25°C)
(AR)
外观Appearance White to Off-White Powder
溶解性Solubility Faint Yellow ,Clear to Slightly Hazy ,200 mg/mL, H2O
水分Water (by Karl Fischer) ≤3 %
钠Sodium (Na) 7.6 - 8.3 %
as is
滴定Titration 92.5 - 100.5 % Based on total alkyl sulfate content
纯度Purity (GC) ≥65 %
lauryl sulfate, sodium salt
项目 电泳级,≥97% (GC)
(for electrophoresis, ≥97% (GC))
外观Appearance White to Off-White Powder
溶解性Solubility Colorless,Clear,200 mg/ml, H2O
氯Chloride (Cl) ≤ 500 ppm
By Specific Ion Electrode
磷酸根Phosphate ≤10 ppm
A260 UV Absorption ≤0.1,3% in H2O
A280 UV Absorption ≤0.1,3% in H2O
聚丙烯酰胺凝胶电泳试验Test for use in denatured polyacrylamide gel electrophoresis
Pass
纯化Purity (GC) ≥ 97 %
重金属Heavy Metals (as Lead) ≤ 10 ppm
pH (10 %; H2O) 7.0 - 10.5 (25°C)