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Vitamin B9 叶酸 ，≥97.0%

F6090B
Folic acid(Vitamin M) Folic acid(Vitamin M) Show
59-30-3
2～8℃避光
2年
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Catalog No. Specification List Price Preferential Price VIP Beijing Harbin Shenyang Guangzhou Quantity Cart
F6090B 5g $5.50
F6090B 10g $9.63
F6090B 25g $20.64
F6090B 50g $35.78
F6090B 100g $63.30
Product Name
Alias Folic acid(Vitamin M)
CAS No. 59-30-3
Molecular Formula C19H19N7O6
Molecular Weight 441.40
Rank BR
PH 1G叶酸于10ml水中的悬浮液，pH 4.0～4.8。与碳酸氢钠制备的溶液pH6.5～6.8
Solubility 溶于热的稀盐酸和硫酸，略溶于乙酸、酚、吡啶、氢氧化碱和碳酸碱溶液，少溶于乙醇和丁醇，微溶于甲醇，极微溶于冷水(25℃,0.0016mG/ml)，沸水中约可溶1%，不溶于乙醚、丙酮、氯仿和苯。
Appearance (character) 黄色或橙色结晶粉末或薄片。无熔点，约250℃色变深并炭化
Purity： ≥97.0%
Introduction：

重金属：≤20mg/㎏
干燥失重：≤8.5%
最大吸收波长（pH 13）：256、283、368nm(logε4.43、4.40、3.96）
用途：本品仅供科研，不得用于其它用途

These protocols are for reference only. Biotopped does not independently validate these methods.

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