L-Carnitine L-Tartrate 100gr L-Karnitin Tartarat Saf Toz Karnitin

Check Item

Specification

Method

Test  Result

Identification

IR 

USP<197K>

Positive

Appearance

White Crystals or  White Crystalline Powder

Visual

White Crystalline Powder  

Specific rotation

-9.5~ -11.0°

USP<781S>

-30.6°

PH

3.0~4.5

USP<791>

7.3

Loss on drying

≤ 0.5 %

USP<921>method A

0. 20 %

Residue on ignition

≤ 0.5%

USP<281>

0. 15 %

CN–

Not detectable

 ( ≤ 1ppm)

Ch.P Appendix VIII F. method A

Negative

Chloride

≤ 0.4%

USP<221>

<0.4%

Heavy metal

≤ 10 ppm

USP<231> method A

< 10 ppm

Arsenic  (As)

≤ 1 ppm

Ch.P Appendix VIII J. method A

< 1 ppm

L ead  （ Pb ）

≤ 3 ppm

AAS

< 3 ppm

Cadmium (Cd)

≤ 1 ppm

AAS

< 1 ppm

M ercury  （ Hg ）

≤ 0.1 ppm

AAS

< 0.1 ppm

TPC

≤ 1000Cfu/g

EP(2.6.12)

4 5 Cfu/g

Yeast & Mold

≤ 100Cfu/g

EP(2.6.12)

< 10Cfu/g

E.Coli

Neg ative   

Ch.P Appendix XI J.

Negative

Salmonella

Negative

Ch.P Appendix XI J.

Negative

L-Carnitine

68.2±1.0%

Titration

68.1 6 %

L-Tartaric acid

31.8±1.0%

Titration

31. 10 %

Assay

  97.0~103.0%

Titration

99. 1 6%

bulk density

0.4-0.7g/ml

Physical

Conform

tapped density

0.5-0.9g/ml

Physical

Conform

Conclusion ：

Comply with  GB 25550-2010 standard