Super Lowest Price Trifluoromethanesulfonic Acid - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong
Super Lowest Price Trifluoromethanesulfonic Acid - 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:
We strive for excellence, services the customers", hopes to be the top cooperation team and dominator business for personnel, suppliers and prospects, realizes benefit share and continual promotion for Super Lowest Price Trifluoromethanesulfonic Acid - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong , The product will supply to all over the world, such as: Amsterdam, Australia, French, Many kinds of different solutions are available for you to choose, you can do one-stop shopping here. And customized orders are acceptable. Real business is to get win-win situation, if possible, we would like to deliver more support for customers. Welcome all nice buyers communicate details of solutions with us!!
By olivier musset from Dominica - 2017.08.18 18:38
The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
By Nora from Romania - 2018.10.09 19:07