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- Assay (calc. on dried substance):99.0- 101 .0 %
- Assay (calc. as dihydrate):99.0- 101.0 %
- Identification (IR):Complies
- ldentity complexation (edetate):Complies
- ldentity of sodium:Complies
- Appearance:White to almost white, crystalline powder
- Appearance of solution (5%, water):Clear and colorless
- pH (1%, water):4.3-4.7
- pH (5%, water):4.0- 5.5
- Cyanide (CN):Not more than 1 ppm
- Heavy metals (as Pb):Not more than 10 ppm
- Arsenic (As):Not more than 1 ppm
- Iron (Fe):Not more than 5 ppm
- Calcium (Ca):Complies
- Nitrilotriacetic acid:Not more than 0.1 %
- Methanol (GC):Not more than 3000 ppm
- Loss on drying:8. 7 - 11.4 %
- Sulphated ash:37.0- 39.0 %
- Other residual solvents (ICH Q3C):Excluded by production process
: Bemis Company, Inc.
: Decon Labs
: VWR International
: VWR International
: VWR International
: VWR International
: VWR International
: VWR International
: VWR International
: AVANTOR PERFORMANCE MATERIAL LLC
: VWR International