Cosmetic Grade Gamma Polyglutamic Acid CAS 25513-46-6 Polyglutamic Acid Powder

• CAS No.: 25513-46-6
• Formula: C5h9no4
• EINECS: 200-293-7
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: 25513-46-6
• Colour: White
• Shelf Life: 24 Months
• Sample: Availabe
• MOQ: 1 Kg
• Storage: Cool Dry Place
• MW: 147.13
• Delivery: 3-5day
• Transport Package: 25kg/Drum 5g, 100g,
• Specification: 25kg/Drum 5g, 100g, 500g, 1kg, 10kg, 100kg, 200kg
• Trademark: Boyu
• Origin: Shandong
• HS Code: 3304990000
• Production Capacity: 8000 Kgs Per Month

Product Description

Product Description

Polyglutamic acid (γ-PGA), also known as natto gum and polyglutamic acid, is a water-soluble, biodegradable, non-toxic biopolymer produced by microbial fermentation. γ-PGA polyglutamic acid is a sticky substance first discovered in natto, the fermented bean. The molecular weight of γ-PGA ranges from 50,000 to 2 million daltons. Its moisturizing and water-locking effect is 500 times that of hyaluronic acid. It is mainly used for moisturizing, whitening, antibacterial, and promoting skin health.

Specification

Melting point	292-295 °C(lit.)
alpha	165 º (c=1, CHCl3,on dry ba)
Boiling point	492.11°C (rough estimate)
density	0.9967 (rough estimate)
refractive index	162 ° (C=1, MeOH)
storage temp.	2-8°C
pka	pKa 5.56±0.1 (Uncertain)
form	Crystalline Powder
color	White to off-white

Applicatrion

Packaging & Shipping

Company Profile

Shandong Boyu Co., Ltd. is located in Shandong Province, China. We specialize in the production and trade of organic intermediates, food additives, daily chemicals, etc.

Our products are exported to more than 100 countries overseas, and we have established close and stable cooperative relationships with more than 200 countries. 80% of them are exported to Europe and the United States, and 20% are exported to Southeast Asia, the Middle East, South Africa and other regions. Due to excellent quality and after-sales service, our company has won a good reputation at home and abroad and is highly praised by customers.

"Quality first, customer first" is our tenet.

Sincerely looking forward to establishing long-term and mutually beneficial business relationships with customers around the world.
 

FAQ

1. DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during
production, then do random inspection before packing.

2. IS THERE A DISCOUNT?
Different quantity has different discount.

3. HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
4. WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

5.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.