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Sodium carboxy methyl cellulose(CMC) for oil drilling as additive

Inquiry
  Post Date: Sep 03,2014
  Expiry Date: Sep 03,2015
  Detailed Description: Quantity: 10000Metric Tons
Payment Method: TT/LC
CMC-Na physical Chemistry Quality Index

ITEM

SPEC.

LV-CMC

MV-CMC

HV-CMC

APPEARANCE

Free-flowing white or yellowish fibrous powder without caking

MOISTURE

≤10

PURITY, %

≥80.0

≥80.0

≥80.0

Viscosity (2% solution) 25℃ mpa.s

≤100

600-800

≥1000

Substituting degree

D.S. %

≥0.70

≥0.70

≥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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