Sodium ascorbate
Molecular Structure:
MDL:
--MFCD00082340
Molecular Formula:
C6H7NaO6
Molecular Weight:
198.11
Alias:
維生素C鈉鹽,L-抗壞血酸鈉,L(+)-蘇糖型-2,3,4,5,6-五羥基-2-己烯酸-4-內(nèi)酯鈉
Vitamin C sodium salt
L-Ascorbic acid
L-Ascorbic acid sodium salt
(+)-Sodium L-ascorbate
L(+)-Ascorbic acid sodium salt
Sodium L-Ascorbate
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Sodium ascorbate |
BC |
500g |
RMB 316.8 |
Consulting service |
Sodium ascorbate |
BC |
100g |
RMB 107.8 |
Consulting service |
Character:
易溶于水。無嗅,稍帶咸味。其水溶液當(dāng)pH值>6時(shí)不穩(wěn)定,會很快被空氣氧化。水中溶解度:620 g/l (20°C); 溫水: 78 g/100ml。
熔點(diǎn):220 °C
[α]20D 105° (C=10, H2O)
Quality Standard:
項(xiàng)目 生物化學(xué)級
(BC)
外觀Appearance 白色至黃色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity ≥99.0% (碘量滴定)
比旋度Specific rotation [a]20/D +103.0 - +108.0 °C(C=10, H2O)
水溶解試驗(yàn)Solubility in water 合格