【产品ID号】：143

【产品编号】：BZ-00143

【产品名称】：水飞蓟宾

【英文名称】：Milk thistle bing

【CAS.编号】：22888-70-6

【主要成分】：水飞蓟宾

【规格含量】：98%

【有效成分】：

【检测方法】：HPLC

【原料性状】：白色粉末

【提取来源】：从菊科药用植物水飞蓟种子的种皮中提取所得的一种黄酮木脂素类化合物.

【保存条件】：置于阴凉干燥、避光，避高温处。

【保质期限】：24个月

【理化性质】：

Test items .

Specification and Standards

Results

Appearance

Amorphous Powder

Confomms

Colour

Similar to White

Conforms

Odour

Slight, Specific

Conforms

Solubility

in Water

Practically Insoluble

Conforms

- in Methanol and Acetone

Soluble

Conforms

Identification

HPLC

Confomms

Sulphated Ash

NMT 0.5% .

0.21%

Heavy metals

NMT 10 PPM

Conforms

Lead

NMT 2.0 PPM

0.05 PPM

Cadmium

NMT 1.0 PPM

0.005 PPM .

- MercuryOo

NMT 0.1 PPM

0.005 PPM .

Arsenic

NMT 1.0 PPM

0.005 PPM .

Loss On Drying (2 Hours 105 C)

NMT 5.0%

3.3%

Powder size

Mesh 80

NLT100%

Conforms

Assay of silybin A and silybin B ( test by HPLC )

98.21%