2022 New Style 123-03-5 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong
2022 New Style 123-03-5 - 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:
Sticking for the belief of "Creating items of top of the range and creating buddies with people today from all over the world", we normally put the interest of shoppers in the first place for 2022 New Style 123-03-5 - Methylparaben Pham Grade With Cas 99-76-3 NIPAGIN – Unilong , The product will supply to all over the world, such as: Marseille, Australia, Brisbane, With the best technological support, we have tailored our website for the best user experience and kept in mind your ease of shopping. we ensure that the best reaches you at your doorstep, in the shortest possible time and with the help of our efficient logistical partners i.e DHL and UPS. We promise quality, living by the motto of promising only what we can deliver.
By lucia from Porto - 2018.12.05 13:53
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
By Marina from Boston - 2018.06.30 17:29
