L-Cysteine hydrochloride monohydrate

Poly(L-glutamate) paramete

CAS No.: 25513-46-6
MF: C15H23N3O10
Place of Origin: china
Grade Standard: Cosmetic Grade, Medicine Grade
Model Number: 25513-46-6
Product Name: Polyglutamic acid
Grade: Cosmetic. Food Grade
MOQ: 1 G
COA: Availale
Packing: 200KG/DRUM
Other Names: PGA
EINECS No.: 25513-46-6
Type: Vitamins, Amino Acids and Coenzymes
Brand Name: Lookchemical
Purity: 98% min
CAS: 25513-46-6
Shelf life: 2 Years
Sample: Availale
Form: Powder Form
Brand: Lookchemical


Test Items Requirements Results
Assay ≥30% 32.5%
Appearance Whiter powder Complies
Loss on drying ≤10% 5.5%
Nitrogen 5.0~15% 6.4%
Organic matter ≥65.0% 84.0%
PH 5.0~7.0 6.5
Heavy metal ≤20mg/kg Complies
Lead ≤5.0 mg/kg Complies
Mercury ≤2.0 mg/kg Complies
Arsenic ≤2.0 mg/kg



1.Polyglutamic acid, also known as natto gum and polyglutamic acid, is a water-soluble, biodegradable and non-toxic biopolymer prepared by microbial fermentation. It is 500 times more effective at hydrating and locking water than hyaluronic acid. Mainly used to moisturize, whiten, inhibit bacteria, improve skin health.

2.Moisturize, whiten, inhibit bacteria and improve skin health

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  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.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  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.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.



Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

Poly(L-glutamate) picture

Packaging and shipping

Honor Certificate

Professional team