L-(+)-Choline Bitartrate Coated

Brief Description
CAS No.: 87-67-2 Other Names: l choline bitartrate MF: C9H19NO7
EINECS No.: 201-763-4 Place of Origin: China (Mainland) Type: Antidote, Vitamins, Amino Acids and Coenz...
Grade Standard: Medicine Grade  
Delivery Terms & Packaging
Packaging Detail:25kg/drum
Delivery Detail:within 15 days after receiving your payment
Specifications
L-(+)-Choline Bitartrate Coated

L-(+)-Choline Bitartrate Coated:
white crystalline powder,absorbing moisture easily
Standard:USP30
Packing:25kg/drum

L-(+)-Choline Bitartrate Coated:

Product name: l(+)choline bitartrate

Structural formula: [HOCH2CH2N+(CH3)3]HC4H4O6-

Molecular formula: C9H19NO7

Molecular weight: 253.25

Properties: white crystalline powder, absorbing moisture easily.
Edition: USP30
Specification:

Item

USP30

Identification A , B , C

Ok

Assay > %

99.7

As ≤%

0.0003

Heavy metals(as Pb ) ≤%

0.002

Pb ≤%

0.001

Residue on ignition ≤%

0.1

Moisture ≤%

0.5

PH

3.4 ~ 3.7

Optical rotation

+17.5 ~ +18.5

1,4-dioxan

Ok

Escherichia coli

no

salmonella

no

coliform

<300g

number of microzyme

<100g

Total number of bacteria

≤3000g

Appearance

white crystalline powder

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