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20 Metric Ton |
Negotiable |
carboxymethyl cellulose CMC Sodium carboxymethylcellulose
Sodium carboxymethylcellulose
1. in oil-drilling, detergent,construction,ceramics.
2.ISO, SGS
3.LV, HV
CMC
Description
Commodity:CMC For Oil Drilling
CAS No.:9004-32-4
Appearance:White or yellowish powder
Oil Drilling-grade CMC:
1. CMC is a high-purity, high-efficiency slurrying agent.
2. It is resistant to salt, base and moisture, compatible with sea water and saturated brine.
3. It is a strong thickener, suitable for in-situ preparation with dry powder.
2.Specification
CMC HV
Item |
Specification |
|
Purity% |
≥65.0 |
|
Degree of Substitution |
≥0.55 |
|
Loss on drying,% |
≤10.0 |
|
pH Value |
7.0-8.0 |
|
Viscometer dial reading 600rpm |
In deionized water |
≥30 |
40g/l salt water |
≥30 |
|
In saturated salt water |
≥30 |
|
filtration |
≤10 |
CMC LV
Item |
Specification |
Purity, % |
≥65 |
Degree of Substitution |
≥0.55 |
Loss on drying,% |
≤10.0 |
PH Value |
7.0-8.0 |
Viscometer dial reading 600rpm |
≤90 |
filtration |
≤10 |
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