外 觀:黃色或橙黃色結(jié)晶性粉末CAS號 :59-30-3 分子式:C19H19N7O6 分子量:441.40
產(chǎn)品指標:
項 目 |
GB 15570-2010 |
USP35 |
外觀 |
黃色或橙黃色結(jié)晶性粉末 |
黃色或橙黃色結(jié)晶性粉末 |
葉酸(干基) |
96.0-102.0 |
97.0-102.0 |
水分 |
≤8.5 % |
≤8.5 |
灼燒殘渣 |
≤0.20 % |
≤0.3 |
重金屬(Pb) |
≤10 ppm |
----- |
砷(As) |
≤3 ppm |
----- |
色譜純度 |
----- |
≤2.0 % |
有機揮發(fā)雜質(zhì) |
----- |
符合規(guī)定 |
用 途:抗腫瘤作用,對嬰幼兒的神經(jīng)細胞與腦細胞發(fā)育有促進作用,輔助治療精神分裂癥,預(yù)防貧血,胎兒成長所必須的維生素,保護胃腸黏膜,缺乏癥狀:惡性貧血;口腔炎、舌頭紅腫發(fā)炎;胃及十二指腸潰瘍;可能產(chǎn)生產(chǎn)期慢性下痢。
包裝儲運:紙箱或紙板桶,內(nèi)村兩層塑料袋,陰涼干燥處存放。
保質(zhì)期:在符合規(guī)定的貯運條件和包裝完整,保質(zhì)期為2年。
Appearance: Yellow or orange yellow Crystalline Powder
Product specification:
Item |
GB 15570-2010 |
USP35 |
Appearance |
Yellow or orange yellow Crystalline Powder |
Yellow or orange yellow Crystalline Powder |
Assay |
96.0-102.0 |
97.0-102.0 |
Water |
≤8.5 % |
≤8.5 |
Ignition residue |
≤0.20 % |
≤0.3 |
Heavy metals |
≤10 ppm |
----- |
Arsenic |
≤3 ppm |
----- |
Chromato graphic purity |
----- |
≤2.0 % |
Organic volatile impurities |
----- |
Meet the requirement |
Usage:Cancer preventer. Nutritional supplement. Prevention of anemia .
Packing and storage:Carton or Carton or drum with 2 inner PE bags,A cool and dry place。
Shelf life: In conform to the specified storage conditions and packaging is complete, shelf life is 2 years。