Phosphoric Acid, Meta, Chip, Reagent, ACS
Metaphosphoric Acid; Vitreous Sodium Acid Metaphosphate
This reagent contains sodium metaphosphate, as a stabilizer, in a greater proportion than that corresponding to the empirical formula NaH(PO3)2.
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CAS # |
37267-86-0 |
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Safety Information |
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Health Hazard |
3 |
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Fire Hazard |
0 |
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Reactivity |
2 |
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Test |
Specification |
| Assay (HPO3) | 33.5-36.5% |
| Stabilizer (NaPO3) | 57.0-63.0% |
| MAXIMUM LIMITS | |
| Chloride (Cl) | 0.001% |
| Nitrate (NO3) | 0.001% |
| Sulfate (SO4) | 0.005% |
| Arsenic (As) | 1 ppm |
| Heavy Metals (as Pb) | 0.005% |
| Iron (Fe) | 0.005% |
| Substances Redu | |
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Shipping Information |
Corrosive solid, acidic, inorganic, n.o.s. (metaphosphoric acid), 8, UN3260, PG III. Additional UPS-imposed hazardous material charge. |
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UPS limit |
70 lb |
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Storage Information |
MOISTURE SENSITIVE: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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