| TECHNICAL GRADE NH4OH Formula Weight 35.05 ASSAY* 18.5% to 19.5% SPECIFIC GRAVITY 0.9309 – 0.9278 (60 degrees F) NONVOLATILE MATTER 0.05% maximum APPEARANCE Colorless and Transparent This product specification is exempt from Federal EPA Risk Management Program requirements. |
| NH4OH Formula Weight 35.05 ASSAY* 29.4% Minimum NH3 SPECIFIC GRAVITY 0.897 maximum (60 degrees F) NONVOLATILE MATTER 0.05% maximum APPEARANCE Colorless and Transparent This specification meets minimum 26° Baume’ Ammonia Solution requirements. |
| When performing assay tests, sample containers and contents shall be cooled to between 5º C and 10º C and maintained at this temperature to prevent the loss of ammonia gas when opening and transferring for analysis. All transferring shall be done as quickly as possible.
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