Malonate
Molecular Structure:
MDL:
MFCD00002707
Molecular Formula:
C3H4O4;HOOCCH2COOH
Molecular Weight:
104.06
Alias:
胡蘿卜酸,甜菜酸,縮蘋(píng)果酸,甲烷二羧酸,丙烷二羧酸
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Malonate |
分析標(biāo)準(zhǔn)品 |
1g |
RMB 217.8 |
Consulting service |
Malonate |
AR,99.5% |
2.5Kg |
RMB 974.6 |
Consulting service |
Malonate |
AR,99.5% |
500g |
RMB 272.8 |
Consulting service |
Character:
有強(qiáng)刺激性,在真空中升華,能溶于醚、吡啶、甲醇和丙醇,水中溶解度:1400 g/L (20°C)。
Quality Standard:
Q/(HG)SJ 474-91
項(xiàng)目Item 分析純 化學(xué)純
(AR) (CP)
含量Assay,% ≥ 99.5 98.0
熔點(diǎn)范圍Melting range,℃ 134-137(2) 133-137
澄清度試驗(yàn)Clarity 合格 合格
灼燒殘?jiān)ㄒ粤蛩猁}計(jì))Ignition residue,% ≤ 0.05 0.1
氯化物(Cl)Chloride,% ≤ 0.01 0.02
硫酸鹽Sulfate,% ≤ 0.005 0.01
鐵(Fe)Iron,% ≤ 0.001 0.003
Storage:
密封保存
用途 測(cè)定鈹、銅的絡(luò)合劑。標(biāo)準(zhǔn)堿溶液的標(biāo)定。生化研究。有機(jī)合成。制造巴比妥鹽。氣相色譜分析標(biāo)準(zhǔn)。
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