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SODIUM PYROPHOSPHATE |
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MOL.FORMULA: Na2H2P2O7 MOL.WT: 221.94 CAS NO.7758-16-9 |
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DESCRIPTION: WHITE
CRYSTALLINE POWDER |
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GRADES |
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SPECIFICATION |
IP |
BP |
USP |
ACS |
AR |
LR |
F.C.C |
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IDENTIFICATION |
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TO COMPLY |
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pH |
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4 |
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ASSAY |
MIN |
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93-100.5% |
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ARSENIC |
MAX |
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3PPM |
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FLUORIDE |
MAX |
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0.005% |
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LEAD |
MAX |
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2PPM |
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INSOLUBLE SUBSTANCES |
MAX |
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1% |