C5H6N2O2
產品說明/Product Specification
產品名稱: |
5-甲基脲嘧啶 |
Product name: |
|
CAS: |
65-71-4 |
分子式/ molecular formula: |
|
外觀/Appearance: |
白色粉末 White crystalline powder. |
分子量/ molecular weight: |
126.11 |
成分/component: |
5-甲基脲嘧啶含量≥99.00% Thymine ≥99.00% |
性狀/acter: |
白色結晶粉末,常溫難溶于水,微溶于醇,溶于堿液、酸、甲酰胺,DMF及吡啶。 White crystalline powder, insoluble in water at room temperature, slightly soluble in alcohol, soluble in alkali, acid, formamide, DMF, pyridine. |
包裝/package: |
25kg,內襯塑料袋。 25kg, plastic inner bag. |
儲存條件/Storage condition: |
常溫、陰涼、通風、干燥/Room temperature, cool, ventilated, dry area. |
質量指標/Quality Specification
|
分析項目/Item |
規 格/Standard |
1 |
外觀 APPEARANCE |
白色或類白色結晶性粉末 WHITE TO ALMOST WHITE CRYSTALLINE POWDER |
2 |
鑒別 DENTIFICATION |
IR SPECTRUM CORRESPONDS TO REFERENCE |
3 |
含量 PURITY(HPLC) |
MIN:99.00% |
4 |
干燥失重 LOSSONDRYING(115℃,4h) |
MAX:0.3% |
5 |
灼燒殘渣 SULPHATED ASH |
MAX:0.2% |
6 |
重金屬 HEAVY METALS(AS Pb) |
MAX:10ppm |