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cmc painting grade
Certificate of Analysis
Product Name | CMC (Paint Grade) | Product types | TS-2 | Batch No. | S110128 | ||
Items | Testing standards | Test results | |||||
Mesh Size | 80 | 80 | |||||
Viscosity (cps) 2%.25°C NDJ-79 | 1200--1800 | 1450 | |||||
PH | 6.5—8.0 | 7.5 | |||||
Degree of Substitution | 0.70-0.95 | 0.75 | |||||
Purity % | ≥99.5 | 99.6 | |||||
Loss on drying,% | ≤10 | 7.7 | |||||
Heavy metal | ≤10ppm | <10 | |||||
Fe | ≤3ppm | <3 | |||||
Pb | ≤3ppm | <3 | |||||
As | ≤2ppm | <2 | |||||
Conclusion | Qualified | ||||||
cmc painting grade
sodium carboxymethyl cellulose (cmc) painting grade