Dyes Drug Intermediates Sulfonated Aromatic Compounds Sulfonation Reaction Aromatic Compounds 1, 5-Naphthalenedisulfonic Acid Tetrahydrate CAS211366-30-2

• Customization: Available
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Model NO.: yh-15nehs
• Grade Standard: Industrial Grade
• Purity: 99%
• Freight1: Small Quantity Logistics or Air Transport
• Freight2: Ocean Freight
• Freight3: Pick up
• Free Sample: Available
• Environmental Protection: Yes
• Belong: Yuhan Chem
• Lead Time: Within 7 Days
• Storagemethod: Sealed Container
• Packaging: Sealed Packaging
• Odor: Odorless
• Storage2: Cool Dry Place
• Stability: Excellent
• Port1: Chongqing
• MOQ: 1kg
• Transport Package: 1kg Minimum Order Quantity
• Specification: Sealing, on request
• Trademark: Customizable
• Origin: China
• HS Code: 29041000
• Production Capacity: 10000ton/Year

Product Description

Product Parameters

  

Property	Value
CAS Number	211366-30-2
Molecular Formula	C10H16O10S2
Molecular Weight	360.36
English Name	1,5-Naphthalenedisulfonic acid tetrahydrate
English Synonyms	Armstrong's acid, 1,5-Naphthalenedisulfonic acid hydrate, 1,5-Disulphonaphthalene tetrahydrate, Armstrong's acid tetrahydrate, Naphthalene-1,5-disulphonic acid tetrahydrate
Appearance	Solid
Melting Point	Not specified
Boiling Point	726.4°C at 760 mmHg
Density	Not specified
Solubility	Soluble in water
Storage Conditions	Store in a cool, dry place
Application	Used in organic synthesis and as a reagent in various chemical reactions

Product Description

 

1,5-Naphthalenedisulfonic acid tetrahydrate is a versatile organic compound with several important applications in various fields, particularly in organic synthesis and chemical research. Here are some of its common uses:

• Organic Synthesis:
  • Intermediate in Dye Production: 1,5-Naphthalenedisulfonic acid tetrahydrate is used as an intermediate in the synthesis of various dyes and pigments. Its sulfonic acid groups provide reactive sites for further functionalization.
  • Synthesis of Other Compounds: It is used in the synthesis of other organic compounds, including pharmaceuticals and fine chemicals. Its aromatic structure and sulfonic acid groups make it a valuable starting material for various chemical transformations.
• Chemical Reactions:
  • Sulfonation Reactions: The compound can undergo further sulfonation reactions to introduce additional sulfonic acid groups, enhancing its reactivity and functionality.
  • Nucleophilic Substitution Reactions: The sulfonic acid groups can participate in nucleophilic substitution reactions, allowing for the introduction of other functional groups.
• Research and Development:
  • Exploration of Reaction Mechanisms: 1,5-Naphthalenedisulfonic acid tetrahydrate is used in research to explore the mechanisms of various organic reactions, particularly those involving aromatic sulfonic acids.
  • Development of New Synthetic Methods: Researchers use this compound to develop new synthetic methods and pathways, leveraging its unique structure and reactivity.

Safety Information

• Corrosive Substance: 1,5-Naphthalenedisulfonic acid tetrahydrate is classified as a corrosive substance (R34) and can cause severe burns to the skin and eyes. It should be handled with care, wearing appropriate protective gear.
• Storage Conditions: Store in a cool, dry place, preferably under inert gas (e.g., nitrogen) to prevent degradation and maintain stability.

Handling and Storage

• Handling: Handle with care, wearing appropriate protective gear to avoid contact with skin and eyes. Use in a well-ventilated area.
• Storage: Store in a cool, dry place, preferably under inert gas (e.g., nitrogen) to prevent degradation and maintain stability.

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FAQ

Q1: Can I get some samples? 
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.

Q2: What is your MOQ? 
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.

Q3: How to confirm product quality before placing an order? 
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.

Q4: Is there a discount for bulk purchases? How much is the discount? 
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.

Q5: How do I start paying? 
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.

Q6: What is the shipping time? 
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.

Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
 A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.

Q8: How about the after-sale service of products? 
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.