D(+)-Lactose monohydrate, 99.5%, Ph. Eur. grade CAS 64044-51-5

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CAS: 64044-51-5

MF: C₁₂H₂₂O₁₁ · H₂O

MW: 360.32

Product Categories	Carbohydrates, Core Carbohydrates, Biochemicals, Raw Materials (IVD), Oligosaccharides
CAS RN	64044-51-5
Alternative CAS RN	10039-26-6, 14641-93-1, 5989-81-1, 63-42-3 (anhydrous)
EC Number	200-559-2
MDL Number	MFCD00166994
Storage Temperature	+20°C
Shipping Temperature	Ambient
Harmonised Tariff Code	1702110000

Physical Description	White or almost white crystalline powder
Identification	A, B, C, D according to Ph. Eur.
Solubility (10% in water)	Clear, colourless solution
Acidity or Alkalinity	≤ 0.4ml (0.1M NaOH required)
Absorbance	10% in water at 400nm: ≤ 0.04
	1% in water at 270 - 300nm: ≤ 0.07
	1% in water at 210 - 220nm: ≤ 0.25
Specific Optical Rotation	+54.4 - +55.9 ° (anhydrous substance)
Heavy Metals	≤ 5ppm
Water	4.5 - 5.5 %
Sulfated Ash	≤ 0.1%
Arsenic (As)	≤ 0.5ppm
Lead (Pb)	≤ 0.01ppm
Cadmium (Cd)	≤ 0.1ppm
Mercury (Hg)	≤ 0.01ppm
Cobalt (Co)	≤ 1ppm
Vanadium (V)	≤ 1ppm
Nickel (Ni)	≤ 1ppm
Lithium (Li)	≤ 1ppm
Antimony (Sb)	≤ 1ppm
Barium (Ba)	≤ 1ppm
Molybdenum (Mo)	≤ 1ppm
Copper (Cu)	≤ 0.1ppm
Tin (Sn)	≤ 1ppm
Chromium (Cr)	≤ 1ppm
Purity	≥ 99.5% (anhydrous basis)
Pharmacopoeia Specification(s)	Ph. Eur.
Specification Version	1.0