OEM Supply 99-93-4 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong
OEM Supply 99-93-4 - 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 company aims to operating faithfully, serving to all of our customers , and working in new technology and new machine constantly for OEM Supply 99-93-4 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong , The product will supply to all over the world, such as: Montreal, Monaco, Rwanda, We have exported our products all over the world, especially the USA and European countries. Furthermore, all of our products are manufactured with advanced equipment and strict QC procedures to ensure high quality.If you are interested in any of our products, please don't hesitate to contact us. We will try our best to meet your needs.
By Laura from Austria - 2017.06.16 18:23
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
By Michelle from Cyprus - 2017.09.30 16:36
