Fast delivery Polycaprolactone (Pcl) Cas24980-41-4 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong
Fast delivery Polycaprolactone (Pcl) Cas24980-41-4 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong Detail:
White crystalline powder or colorless crystal, easily soluble in alcohol, ether and acetone, very slightly soluble in water, boiling point 270-280℃. Use Methyl paraben is mainly used as a bactericidal preservative in organic synthesis, food, cosmetics and medicine, and also as a preservative in feed.
|
Product Name: |
Methylparaben |
Batch No. |
JL20220623 |
|
Cas |
99-76-3 |
MF Date |
Jun. 23, 2022 |
|
Packing |
25KGS/DRUM |
Analysis Date |
Jun. 23, 2022 |
|
Quantity |
2MT |
Expiry Date |
Jun. 22, 2024 |
|
ITEM |
STANDARD |
RESULT |
|
|
Appearance |
White Crystalline Powder |
Conform |
|
|
Assesment |
HPLC |
Conform |
|
|
Assay % |
99.0-100.5 |
99.43% |
|
|
Organic impurities % |
P-Hydroxybenzoic acid |
NMT 0.5 |
|
|
Unspecified impurities |
NMT 0.5 |
||
|
Total impurities |
NMT 1.0 |
||
|
Melting Point ℃ |
125-128 |
126.1 |
|
|
Residue % |
≤0.1 |
0.03 |
|
|
Acid |
Passed |
Passed |
|
|
Appearance of solution |
Passed |
Passed |
|
|
Residual Solvents |
3000 ppm Methanol maximum |
Passed |
|
|
Heavy Metal (Pb) |
≤10ppm |
<10ppm |
|
|
Loss on drying % |
≤0.50 |
0.21 |
|
|
Conclusion |
Qualified |
||
1.Preservatives; Anti-microbial agents.
2.Used as a preservative, also used in medicine and organic synthetic applications as food, cosmetics and medical mildew repellent
3.It iS used in the pharmaceutical industry as an antiseptic and fungicide, also used in organic synthesis and food, spices, film and other corrosion protection additives. This product irritates the skin.
4.Antiseptic for sterilization. Studies on the synthesis of steroid hormones.
25kgs drum or requirement of clients. Keep it away from light at a temperature below 25℃.
Product detail pictures:
Related Product Guide:
Our personnel are always in the spirit of "continuous improvement and excellence", and with the superior quality products, favorable price and good after-sales services, we try to win every customer's trust for Fast delivery Polycaprolactone (Pcl) Cas24980-41-4 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong , The product will supply to all over the world, such as: Puerto Rico, Greek, Japan, Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .
By Maggie from Luxemburg - 2017.06.19 13:51
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
By Victor from India - 2017.03.28 12:22
