| Product Name | Sodium hexametaphosphate, practical grade |
| Product Number | P8510 |
| Product Brand | SIGMA |
| CAS Number | 68915-31-1 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE POWDER |
| SOLUBILITY | CLEAR COLORLESS SOLUTION AT 400 MG PLUS 4 ML OF WATER |
| P2O5 | MINIMUM 66.5% |
| APPROVED JLH 12/12/94 | |
| REVIEW DATE 8/22/97 | |