10% liquid co q10 water solution CAS 303-98-0,China Onicon price supplier

ANALYSIS

SPECIFICATION

RESULT

METHOD

Appearance

orange to red or Yellow viscous fluid (liquid)

Complies

Visual

Identification

IR

 

Chemical test

 

Sample spectrum exhibits maxima only at the same wavelengths as that of a similar preparation of the Reference Standard.

A blue color appears.

 

Complies

 

Complies

 

Water(KF)

5.0% max

2.61%

USP31<921 I>

Heavy Metals

<20ppm

6.80ppm

USP31<231 II>

Arsenic

3ppm max

0.40ppm

 

Solubility

(Water 0.1%w/v)

Coenzyme Q ₁₀

 

95.0% min

 

 

100%

Distilled water is used to prepare water soluble Coenzyme Q ₁₀ solution (10ml) whose concentration is 1mg/ml . The solution should be extracted by ultrasonic for 1 hour and be centrifugal for 10 minutes at the speed of 2000r/min. The content of clear solution should be measured.

Dispersity

(Water 0.1%w/v)

No suspended materials and sediments

Complies

Distilled water is used to prepare water soluble Coenzyme Q ₁₀ solution (10ml) whose concentration is 1mg/ml . The solution should be placed for 30 minutes after 15 seconds vibration. Appearance should be observed. No suspended materials and sediments should be found.

Total Plate Count

<1000cfu/g

270cfu/g

USP31

yeast & Mold

<100cfu/g

52cfu/g

USP31

E.Coli

Negative

Negative

USP31

Salmonella

Negative

Negative

USP31

AssayCoenzyme Q ₁₀

10.0% min

10.72%

USP31