| PRODUCT IDENTIFICATION |
| CAS NO. |
546-46-3 (Anhydrous) 5990-32-9 (Dihydrate) |
| EINECS NO. |
208-901-2 |
| FORMULA |
[OOCCH2C(OH)(COO)CH2COO]2Zn3 |
| MOL WT. |
574.37 |
|
H.S. CODE
|
2918.16 |
|
TOXICITY
|
Oral rat LD50: > 5,000 mg/kg
|
| SYNONYMS |
2-hydroxy-1,2,3-Propanetricarboxylic acid, zinc salt; |
| PHYSICAL AND CHEMICAL PROPERTIES |
| PHYSICAL STATE |
White to yellow powder
|
| MELTING POINT |
334 C |
| SOLUBILITY IN WATER |
100 g/l |
| STABILITY |
Stable under ordinary conditions |
| SALES SPECIFICATION |
|
APPEARANCE
|
White to yellow powder
|
| CONTENT |
96.0% min
|
| IDENTIFICATION |
Positive (Test A, B)
|
| ZINC CONTENT |
31.0% (Dihydrate) - 34.0% (Anhydrate)(
|
| SULFATE |
0.05% max |
| LOSS ON DRYING |
3.0% max
|
| CADMIUM |
5ppm max
|
| CHLORIDE |
0.05% max |
| LEAD |
10ppm max
|
| ARSENIC |
3ppm max
|
| TRANSPORTATION |
| PACKING |
25kgs in fiber drum
|
| HAZARD CLASS |
not regulated |
| UN NO. |
|
|