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AMMONIUM HYDROXIDE ENVIRONMENTAL GRADE
ITEM#:2590
NH4OH
CAS#:1336-21-6
F.W.:35.05
NFPA#:3-1-2
Specific Gravity: 0.900
DOT:8/III
Descriptions: Similar to Redistilled grade with guaranteed trace metal specifications. Packed in HDPE bottles to minimize boron and silicon contamination.
Specification
TEST
1. Assay 28-30% NH3
2. Residue after ignition 0.0001% max
3. Chloride 0.00001% max
4. Phosphate 0.00002% max
5. Sulfur 0.00002% max
6. Nitrate 0.0002% max
7. Arsenic 0.0000001% max
8. Boron 0.0000005% max
Properties
Ag 1 ppb Al 1 ppb Au 1 ppb
Ba 1 ppb Be 1 ppb Bi 1 ppb
Ca 1 ppb Cd 1 ppb Ce 1 ppb
Co 1 ppb Cr 1 ppb Cs 1 ppb
Cu 1 ppb Dy 1 ppb Er 1 ppb
Eu 1 ppb Fe 1 ppb Ga 1 ppb
Gd 1 ppb Ge 1 ppb Hf 1 ppb
Hg 1 ppb Ho 1 ppb In 1 ppb
Ir 1 ppb K 1 ppb La 1 ppb
Li 1 ppb Lu 1 ppb Mg 1 ppb