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Folic Acid

Folic Acid
Folic Acid
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Product Code : Folic Acid
Product Description

Folic Acid

  • Product Name: Folic Acid

  • Chemical Name: N-4-[(2-amido-4-oxo-1, 4-dihydro-6-terene)methylamino]benzoyl-L-glutamic acid

  • Other Name: Vitamin B9

  • CAS: 59-30-3

  • M. F.: C19H19N7O6

  • M. W.: 441.40

Properties:
Yellow or orange yellow crystalline powder, odorless and tasteless. Heat up to about 250centigrade degree, color becomes darker gradually till finally becomes black jelly. Barely soluble in water and ethanol, slightly soluble in methanol and sparingly soluble in acidic or alkaline solution.

Uses: Feed additive, food additive, pharmaceutical

TEST ITEMS

SPECIFICATIONS

TEST RESULTS

Appearance

Yellowish or orange crystalline powder

Yellowish crystalline powder

Specific Rotation

+18 ~ +22o

19.2o

Ultraviolet Absorption

A256/A365=2.80 ~ 3.0

2.92

Chromatograms (HPLC)

Conforms

Conforms

Identification (TLC)

Conforms

Conforms

Related Substance

Impurity A: <0.5%
Impurity D: <0.6%
Other impurity: <0.5%
Total impurity: <1.0%

0.4
0.5
0.4
0.7

Free Amines

<1/6

<1/6

Chromatographic purity

<2.0%

1.72%

Loss on drying

5.0% ~ 8.5%

7.7%

Residue on ignition

<0.2%

0.13%

Organic volatile impurities

Meet the requirements

Meet the requirements

Assay (on dried basis)

96.0 ~ 102.0%

97.30%

Conclusion: This batch complies with BP2005/ USP30 and in-house specifications

Storage: Preserve in well-closed, light-resistant containers

Shelf life: 48 months

 


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