CERTIFICATE OF ANALYSIS
|
Sodium Hexametaphosphate (Tech Grade) |
|
|
|
Grade Tech Grade |
E number(s) N/A |
Formula (NaPO3)6 |
|
Molecular weight 611.77 |
EINECS 233-343-1 |
CAS number 10124-56-8 |
|
Chemical properties |
Unit |
Typical analysis |
Specifications |
|
Total P2O5 |
% |
68.2 |
68.0MIN |
|
Inactive Phosphate |
% |
6.1 |
7.5MAX |
|
Water Insoluble |
% |
0.03 |
0.05MAX |
|
Iron (Fe) |
% |
0.03 |
0.05MAX |
|
Phof 1% Solution |
/ |
6.3 |
5.8-7.3 |
|
Solubility |
% |
Pass |
Pass |
|
Appearance |
/ |
Pass |
White Flake, Granular, Powder |
CERTIFICATE OF ANALYSIS
|
Sodium Hexametaphosphate Food Grade |
|
|
|
Grade Food grade |
E number(s) E 452(i) |
Formula Na6O18P6 |
|
Molecular weight 611.77 |
EINECS 233-343-1 |
CAS number 10124-56-8 |
|
Chemical properties |
Unit |
Typical analysis |
Specifications |
|
Total P2O5 |
% |
68.3 |
68.0-69.0 |
|
Inactive phosphate |
% |
6.5 |
7.5 MAX |
|
Water insoluble |
% |
0.005 |
0.05 MAX |
|
Ph (1% solution) |
|
6.8 |
5.8-7.0 |
|
Loss on ignition |
% |
0.7 |
1 MAX |
|
Fluoride |
ppm |
0.02 |
10 MAX |
|
Pb |
ppm |
0.01 |
1 MAX |
|
As |
ppm |
0.03 |
1 MAX |
|
Cd |
ppm |
0.05 |
1 MAX |
|
Hg |
ppm |
0.01 |
1 MAX |
|
Fe |
ppm |
25 |
100 MAX |
|
Heavy metal (as Pb) |
ppm |
<10 |
10 MAX |
|
Solubility |
|
Pass |
Pass |
|
Test for sodium |
|
Pass |
Pass |
|
Test for phosphate |
|
Pass |
Pass |
|
Appearance |
|
Pass |
White Flake, Granular or Powder |
| Product Name: | Sodium phosphate (Na6P6O18) | Other Name: | Metaphosphoric acid (H6P6O18),sodium salt (1:6);Metaphosphoric acid (H6P6O18),hexasodium salt;Sodium hexametaphosphate (Na6P6O18);Sodium phosphate (NaPO3)6;Sodium phosphate (Na6P6O18);Sodium phosphate (Na6(PO3)6);Sodium metaphosphate (Na6(PO3)6);Sodium metaphosphate (Na6P6O18);Sodium hexametaphosphate ((NaPO3)6);Hexasodium hexametaphosphate;8012-14-4;16210-45-0;20517-55-9;193678-44-3;1357387-91-7 |
| CAS No.: | 10124-56-8 | Molecular Formula: | H6O18P6.6Na |
| InChIKeys: | InChIKey=RWTSDYJZARIKCW-UHFFFAOYSA-N | Molecular Weight: | 611.77000 |
| Exact Mass: | 611.69000 | HScode: | 2835391900 |
| Categories: | Preservative |
| PSA: | 387.19000 | XLogP3: | 3.28080 |
| Appearance: | White granular solid | Density: | 2.181 |
| Melting Point: | 616℃ | Refractive Index: | 1.482 |
| Storage Conditions: | Store in a cool, dry place. Store in a tightly closed container. |
Classification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
| Pictogram(s) | No symbol. |
|---|---|
| Signal word |
No signal word |
| Hazard statement(s) |
none |
| Precautionary statement(s) | |
| Prevention |
none |
| Response |
none |
| Storage |
none |
| Disposal |
none |
Other hazards which do not result in classification
no data available
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.