Sodium dichloroisocyanurate


1,3-Dichloro-5,5-dimethylhydantoin paramete

Classification: Chemical Auxiliary Agent
Other Names: DCDMH
EINECS No.: 204-258-7
Place of Origin: Shandong, China
Usage: Water Treatment Chemicals
Model Number: JYJ5403
Appearance: White Powder
CAS: 118-52-5
Molecular formula: C5H6Cl2N2O2
Shelf life: 24 Months
Sample: Availiable
CAS No.: 118-52-5
MF: C5H6Cl2N2O2
Purity: 99%
Type: carbon black
Brand Name: LOOK
Product name: 1,3-Dichloro-5,5-dimethylhydantoin
Assay: 99%
Molecular weight: 197.02
Application: Water Treatment Chemicals
Package: 25kg/drum


Appearance White Crystal Powder
Assay (HPLC) ≥98.0%
Melting Point 130-133°C
Weight Loss Due to Drying ≤1.0%
Active Chlorine Content ≥ 70%


1.Water disinfection in swimming pools, saunas, spas, steaming, hot springs, landscape pools and other places.

2.mainly used in the disinfection of industrial circulating water, swimming pool, sanitary sewage, hospital sewage, medicinal facilities & aquaculture, or used as chlorating agent in chemical industry, pharmaceutical industry, rubber industry, and so on

3.It is an excellent chlorinating agent, which is used in compounding of organic chemicals. And as beaching agent and antibacterial it is an active ingredient in paper pulp industry and household laundry, while it kills bacteria, fungi, and virus, and mainly used as disinfectant and algae killer in water treatment, urban sewage treatment, pool water treatment, deodorant in toilet 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.


HazardClass :5.1

Signal :Danger

H272 : May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]

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

H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

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


Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.


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.


Packed double-layered with internal layer hermetically sealed with nontoxic polythene plastic bags.

and external layer packed with polypropylene plastic bags or cardboard pail as tablets; capacity per pail: 25 kg.

Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

1,3-Dichloro-5,5-dimethylhydantoin picture

Packaging and shipping

Honor Certificate

Professional team