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HPMC E6 USP,EP,JP
Our main products include polyvinyl ketone, cellulose, and pyrogenic silica, which are used in pharmaceutical, food, and cosmetic applications.
- Commodity name: HPMC E6 USP,EP,JP
- 产品描述
-
CERTIFICATE OF ANALYSIS
Sample Name
HYDROXY PROPYL METHYL CELLULOSE(HPMC)
Grade
2910
Type
E6
Quantity
5000kg
Manufacturing Date
May.08,2024
Batch No.
240508
Expiry date
May.08,2026
Test project
All the analysis
Items
Standard
Result
Description
White to slightly off-white fibrous or granular powder. Swells in water and produces a clear to opalescent, viscous colloidal mixture.
Conformity
Appearance of Solution
A:The powdered material aggregates on the surface.
Conformity
B:The resulting liquid is a clear or slightly turbid solution with thickness dependent on the viscosity grade.
C:A red color develops at first that changes to purple within 100 min.
D:A coherent clear film forms on the glass slide.
E:The flocculation temperature is higher than 50℃ .
Assay(by GC)
Hydroxypropoxy:7%-12.0%
8.0
Methoxy: 28.0%-30.0%
29.0
Solubility
Conforms
PH
5.0-8.0
5.8
Viscosity, mPa·S
Value<600: 80%-120% Value ≥600: 75%-140%
5.8
Water-insoluble Substances, %
≤0.5
0.3
Loss on Drying, %
≤5.0
2.0
Ash content, %
≤1.5
0.6
Heavy Metal, ppm
≤10
Conform
Arsenic %
≤0.0002
Conform
Bioburden
TAMC cfu/g
≤600
Conform
TYMC cfu/g
≤60
Conform
Escherichia Coli
Negative
Not Detect
Material complies with USP/EP/JP
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