| ≥1 piece |
Sell Benzoic Acid Food / Industrial / Pharma Grade
Detailed Product Description :
Product name: Benzoic acid
Molecular Formula: C 7 H 6 O 2
CASE NO: 65-85-0
Packing.:
1).In plastic internal bag and external knitted or craft bag with
net weight 25 kg.
2). A ccording to customers' requirement
Quality standard.:
The quality conforms to BP / USP / E210 Standard.
|
Benzoic acid i ndex |
|
|
Items |
Index |
|
Content |
99-100.5% |
|
Loss on drying |
≤ 0.5 % after drying for three hours over sulphuric acid |
|
Melting range |
121.5-123.5 ℃ |
|
PH |
About 4 (solution in water) |
|
Arsenic |
≤ 3 ppm |
|
Lead |
≤ 5 ppm |
|
Mercury |
≤ 1 ppm |
|
Heavy metal (as pb) |
≤ 10 ppm |
|
Sulphated ash |
≤ 0.05% |
|
Positive sublimation test and test for benzoate |
Qualified with regulations |
|
Readily oxidizable substances |
Qualified with regulations |
|
Polycyclic acid |
Pass test |
|
Chlorinated organic compounds |
≤ 300 ppm |
|
Appearance of solution |
Clarification, colorless |
|
Shelf life |
2 years |
for more details pls contct us and we will give you best reply .
Thanks
Juny