Appearance

Brown yellow powder

Test Method

TLC

Mesh sieve aperture

100 mesh

Solubility

100% water soluble

Certificate

ISO9000

Place of Origin

Shaanxi,China

MOQ

Any order quantity is welcome

Shelf Life

2 years under well storage situation.

Packing

25kg/paper drum with two layers of poly bags inside.

Identification

Positive

TLC

Odor & Taste

Characteristic

Organoleptic

Mesh Size

NLT 90% through 80 mesh

80 Mesh Screen

Solubility

Partially soluble in hydro-alcoholic solution

Visual

Extract Ratio

10 ~ 50%Polysaccharides

/

Extract Solvent

Grain alcohol/Water

/

Moisture Content

NMT 5.0%

5g / 105°C / 2hrs

Sulphated Ash Content

NMT 5.0%

2g / 525°C / 3hrs

Heavy Metals

NMT 10ppm

Atomic Absorption

Arsenic (As)

NMT 1ppm

Atomic Absorption

Cadmium (Cd)

NMT 1ppm

Atomic Absorption

Mercury (Hg)

NMT 0.1ppm

Liquid Chromatography

Lead (Pb)

NMT 3ppm

Atomic Absorption

Solvent Residues

NMT 10ppm

Gas Chromatography

Sterilization Method

High Temperature & High Pressure for short time (5” – 10”)