Suvchem - Manufacturer and Exporter of CHOLINE BITARTRATE LR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
C0068400500	LR	99%	87-67-2	C₉H₁₉NO₇	253.25	2923.9000	60 Months

Appearance:

White hydroscopic, crystalline powder with clear colourless Liquid in solution,melt between 148°C & 153°C is odorless, or may have faint trimethylamine odor

Arsenic (As):

Max 0.0002%

Lead (Pb):

Max 0.00003%

Water (H2O):

Max 0.5%

Solubility:

To comply

Assay (on anhydrous basis):

99.0 to 100.5%

Residue on ignition:

Max 0.1%

Heavy metal:

Max 0.001%

Identification 'A' ( by IR):

To comply

Identification 'B':

To comply

Limit of total amines:

Max 0.001%

Chromatographic purity (by HPLC) - Individual Impurity:

Max 0.3%

Chromatographic purity (by HPLC) - Total impurities:

Max 2.0%

Organic volatile impurities (By GC) - Chloroform:

Max 600µg/g

Organic volatile impurities (By GC) - 1,4-Dioxane:

Max 10µg/g

Organic volatile impurities (By GC) - Methylene Chloride:

Max 600µg/g

Organic volatile impurities (By GC) - Trichloroethylene:

Max 80µg/g

pH:

3.0 to 4.0

Specific optical rotation ([α]20/D):

Between + 17.5° and + 18.5°

CHOLINE BITARTRATE LR

Specifications

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