CMC-Na physical Chemistry Quality Index
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ITEM
|
SPEC.
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LV-CMC
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MV-CMC
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HV-CMC
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|
APPEARANCE
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Free-flowing white or yellowish fibrous powder without caking
|
|
MOISTURE
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≤10
|
|
PURITY, %
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≥80.0
|
≥80.0
|
≥80.0
|
|
Viscosity (2% solution) 25℃ mpa.s
|
≤100
|
600-800
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≥1000
|
|
Substituting degree
D.S. %
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≥0.70
|
≥0.70
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≥0.70
|
|
PH
|
7.0-9.0
|
7.0-9.0
|
6.5-8.0
|
|
Loss on drying%≤
|
8
|
8
|
8
|
Characteristics:
Sodium Carboxymethyl Cellulose (CMC)is white or yellowish powder that is odorless, tasteless and non-toxic. It has high hygroscopicity and is soluble in water to form a thick liquid. It is a polyanionic electrolyte and not fermented. It has good heat-stability, resistance to salt and film-forming property. It is a strong emulsifier for fat and oil .
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