| ≥1 piece |
Specification:
|
Indexes |
Industrial Grade |
Food Grade |
|
Na5P3O10 |
94.0%Min |
94.0%Min |
|
P2 O 5 |
57.0%Min |
57.0%Min |
|
Water Insoluble Matter |
0.15%Max |
0.04%Max |
|
Iron(Fe) |
0.015%Max |
0.006%Max |
|
PH value (1% water solution) |
9.2-10.0 |
9.5-10.0 |
|
Heavy Metal (as Pb) |
|
0.001%Max |
|
Arsenic (As) |
|
0.0003%Max |
|
Fluoride (F) |
|
0.003%Max |
|
Whiteness |
92%Min |
92%Min |
|
Ignition loss |
1.0 |
/ |
|
density (g/cm3) |
0.35-0.9 |
0.35-0.9 |
|
Phase I |
10-30 |
10-30 |
|
ITEM |
SPECIFICATION |
|
CONTENT |
90% MIN. |
|
Appearance |
White crystal powder |
|
Odor |
Odorless |
|
Melting Point |
622°C |
|
Solubility |
50g/ 100g in water (@ 25° C) |
|
ITEM |
SPECIFICATION |
|
CONTENT |
94% MIN. |
|
P 2 O 5 CONTENT |
57%MIN. |
|
WHITENESS |
88%MIN. |
|
INSOLUBLE MATTER |
0.1%MAX. |
|
Fe |
70PPM MAX. |
|
SIZE: RESIDUE ON 1.00 TEST SIEVE |
5.0%MAX. |
|
LOSS ON IGNITION (500) |
1% MAX. |
|
PH VALUE (1% SOLUTION) |
9.2-10.0 |
|
BULK DENSITY (g/cm 3 ) |
0.65-0.99 |
|
PHASE |
10-30% |
|
ITEM |
SPECIFICATION |
|
Content |
96% min |
|
Water insoluble matter |
0.10 max. |
|
P 2 O 5 Content |
57.0 min |
|
Iron |
0.007max.. |
|
PH value |
9.2-10.0 |
|
Heavy metal as Pb |
0.001%max. |
|
Whiteness |
90.0 max. |
|
Name |
Food grade FOOD GRADE |
Industry grade TECH GRADE |
|
SODIUM TRIPOLY PHOSPHATE , % |
≥ 96.0 |
≥ 90.0 |
|
phosphorus pentoxide , % |
≥ 57.0 |
≥ 56.5 |
|
pH (1% solution) |
9.2 10.0 |
9.2 10.0 |
|
Water insoluble matter, % |
≤ 0.1 |
≤ 0.1 |
|
Fe(Fe), % |
≤0.007 |
≤ 0.015 |
|
Whiteness, % |
≥ 85.0 |
≥ 75.0 |
|
Grainsize(1.00mm screen) , % |
≤5.0 |
≤ 5.0 |