Category:
Other Specialized Reagents
CAS NO:
4247-02-3
Standard:
USP,BP,

|
1.Appearance |
Colorless fine crystal or white crystalline powder |
|
2. Purity (on dry base ) % |
Not less than 99.0 |
|
3. Melting Point ℃ |
75-77 |
|
4.Loss on drying % |
≤0.5 |
|
5.Free acid(HBA) % |
≤0.55 |
|
6. Heavy Metal (Pb) ppm |
≤10 |
|
7. Arsenic % |
≤0.0004 |
|
8. Sulfate % |
≤0.024 |
Applications:This product is mainly used as preservatives and mildew preventives. Lt is rarely used alone and commonly mixed with isopropyl ester andbutyl ester as oil-in-water type emulgator.The solubility is 2-3 timeshigher than pure butyl ester. Soluble in soy sauce.