Sodium carboxy methyl cellulose detergent grade 1. Cmc-na 55% Standard: gb12028-89 Specification and coa: Items specification test result Purity% min 55 58. 6 Degree of substitution 0. 5-0. 7 0. 61 Moisture% max 10. 0 4. 3 Ph value 8-11. 5 8. 3 Viscosity in 2% solution 5-40 7 Packing: 25kgs / bag 2. Cmc-na 65% Standard: gb12029-89 Specification and coa: Items specification test result Purity% min 65 67 Degree of substitution 0. 5-0. 7 0. 59 Moisture% max 10. 0 5. 4 Ph value 8-11. 5 8. 2 Viscosity in 2% solution 5-40 30 Packing: 25kgs / bag