Polyhexamethyleneguanidine hydrochloride
Polyhexamethyleneguanidine hydrochloride PHMG


CD-3 paramete

CAS No.: 24567-76-8
MF: C12 H21 N3 O2 S . 1.5 H2 S O4 . H2 O
Place of Origin: Shandong, China
Purity: 99.0%min, 99%min
Model Number: C-CAS 24567-76-8
Appearance: White Powder
Packing: 25kg/bag
Origin: China mainland shandong province
Capacity: 10MT/month
Other Names: Color developing agent CD-3
Type: Syntheses Material Intermediates
Brand Name: LOOK CHEM
Application: Pharmaceutical Intermediate
Product name: Color developing agent CD-3
Stock: Massive stock
Storage: Refrigerator
Free sample: Available


Test Items Standard Analysis Results
Appearance White to beige powder Conforms
Appearance of 5%water solution Colorless Colorless
Content (%) 99.0-102.0 100.71
Volatility (%) 0.1max 0.07
PH value 1.38-1.78 1.42
MP (℃) 126-131 128-131
Heavy metal (%) 0.001max 0.0007
Ash (%) 0.1max 0.08
Chroma10g/10mi 350max 280max
Turbidity of (5%in water) <5NTU 2.65
Alkalicsolution Conform Conform
Photographic property Conform Conform
Ageingproperty Conform Conform
Comment: Qualified
Conclusion: Conforms to Enterprises Standards.


1.The third in the series of color developing agents used in developing color films, commonly known as CD-3, is chemically known as N-[2-[(4-Amino-3-methylphenyl)ethylamino]ethyl]methanesulfonamide Sesquisulfate Monohydrate. In color development, after reducing a silver atom in a silver halide crystal, the oxidized developing agent combines with a color coupler to form a color dye molecule. CD-3 is used in many processes including VNF-1

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.


Must be stored in closed containers in dry cool conditions.


Q1: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.
Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram.
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: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included).
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
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.


H302: Harmful if swallowed [Warning Acute toxicity, oral]

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]


Shipping way could be DHL,UPS,TNT,EMS,Fedex,and so on.


25kg/net drum or 1kg/aluminum foil bag or as customer's requirement

Delivery detail

Within 1-2 day after receiving payment.

CD-3 picture

Packaging and shipping

Packaging and shipping

Packaging and shipping