D-Глюкозамина сульфат 2KCL

ITEM

SPECIFICATION

Properties (physical):

Appearance

Fine white powder

Odour

Odourless

Bulk Density

NLT0.85g/mL

As Tapped Density

Meets the requirements of USP40

Particle Size

98% through 30 Mesh

Analytical Properties:

Assay (HPLC)

98.0%~102.0% (on the dried basis)

Identification

A: Infrared Absorption

Meets the requirement

B: Tests for Chloride, Potassium and Sulfate

Meets the requirement

C: Retention time in the Assay

Corresponds to the reference standard

Transm

>90.0% (10.0%Water Solut.-450nm)

Specific Rotation〔α〕D20

+47.0°~+53.0°

pH (20mg/ml.aq.sol.)

3.0～5.0

Loss on Drying

NMT1.0%

Residue on Ignition

26.5.0%~31.0%

Chloride (Cl)

11.3%~12.3%

Content of Sulfate

15.5%~16.5%

Potassium

11.7%~13.0%

Sodium

Not impart a pronounced yellow color to a nonluminous flame