| ≥1 piece |
Packing:1000g/tin 500g/tin 100g/tin
Description:Crimson crystals or crystalline powder ,flavorless and tasteless .gradually hygroscopicity.easily decomposed when exposed to light .slightly solute in water or ethanol insoluble in acetone chloroform and ether.
Function: Megaloblsticannemia ,malnutrition ,posthemorrhagic anemia ,neuralgia and disturbance
Shelf life:5years.