(-)-Huperzine A



CAS No.: 9007-20-9
MF: C3H4O2
Place of Origin: Shandong, China
Purity: 99%
Purity: >98.5
MW: 280.74668
Density: 1.3±0.1 g/cm3
Boiling point: 502.0±45.0 °C at 760 mmHg
Package: Aluminum Bag
Assay: 99.0%min
Other Names: Carbopol 940 / Carbomer 940
EINECS No.: 202-415-4
Type: Pharmaceutical Intermediates
Brand Name: LOOK
Application: Prevent scaling.
Apperance: White Prowder
Certification: ISO
Flash point: 257.4±28.7 °C
Storage: Seal save
MOQ: 100g


Testing Items Specifications Results
Appearance Loose white, slightly acidic powder Pass
0.2% Aqueous solution viscosity(mPa·s) 19000~30000 23250
0.5% Aqueous solution viscosity(mPa·s) 40000~70000 60200
Residual Ethyl Acetate/Cyclohexane (%) ≤0.25 0.096
Residual Acrylic Acid (%) ≤0.50 0.31
0.2% Aqueous solution light transmittance (%) ≥85 94
0.5% Aqueous solution light transmittance (%) ≥85 95
Heavy Metals Hg ≤1 Pass
As ≤2 Pass
Cd ≤5 Pass
Pb ≤10 Pass
Packing density(g/100mL) 19.5-23.5 Pass
Loss on drying (%) ≤2.0 Pass
Conclusion: Pass Remarks: N/A


1. Carbomer resin is an excellent suspending agent, stabilizer, emulsifier and the most effective water-soluble thickener;

2. It can be used as transparent matrix of advanced cosmetics;

3. It is widely used in skin care emulsion, cream, transparent skin gel and hair styling gel.

4. It is widely used in shampoo, shower gel, etc.

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.Stored in a cool and dry well-closed container and in ventilated area.

2.kept away from moisture and strong light or high temperature.

3.Two years under well storage situation and stored away from direct sun light.


Selections Speed Duration Suitable for Service Cost
By Express Fast 3-10 days <50kg Door to door High
By Air Fast 3-7 days >50kg Airport to airport Lower the express
By Sea Slow 7-45 days large quantity Port to port Lowest


1kg packing :Packed with aluminium bags with ziplock bags inside.

10kg paper carton (Three high : 500mm 、300mm 、400mm).

25kg barrel (The diameter:350mm high:510mm)Packed with paper drum with double plastic bags inside.

Delivery detail

   [Delivery] 5 working days after payment.


Packaging and shipping

Honor Certificate

Professional team