Products Description
Product name:1 5-Naphthalenedisulfonic acid
CAS:81-04-9
MF:C10H8O6S2
MW:288.3
EINECS: 201-317-9
Melting point: 242.5°C
Boiling point: 400.53°C
Density: 1.7040 g/cm3
Purity:≥99%
Apparance
Colorless thin sheet crystal
Application
1. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 is primarily used as a key intermediate in the synthesis of azo dyes, optical brighteners, and fluorescent whitening agents.
2. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 serves as a dye carrier, leveling agent, and dispersant in textile and leather processing.
3. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 is employed in electroplating baths, concrete admixtures, and as a catalyst or additive in organic synthesis.
4. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 is used as an organic synthesis intermediate and in the preparation of fine chemicals.
Storage
1. Store 1,5-Naphthalenedisulfonic acid CAS 81-04-9 in a tightly closed, corrosion-resistant container in a cool, dry, well-ventilated area away from incompatible materials.
2. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 should be stored away from strong oxidizing agents, strong bases, and reactive metals.
3. Keep 1,5-Naphthalenedisulfonic acid CAS 81-04-9 at room temperature, protected from moisture.
4. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 should be stored separately from food and feed materials.
Health Hazards of 1 5-Naphthalenedisulfonic acid CAS 81-04-9
1. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 causes severe skin burns and eye damage.
2. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 is harmful if swallowed or inhaled.
3. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 may cause respiratory tract irritation if dust or aerosols are inhaled.
4. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 is toxic to aquatic life with long-lasting effects.
Is 1 5-Naphthalenedisulfonic acid CAS 81-04-9 safe?
1. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 is not safe for uncontrolled handling due to its corrosive properties.
2. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 requires acid-resistant gloves, goggles, face shield, and protective clothing in a fume hood.
3. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 is classified as a danger-level hazard with the signal word Danger.
4. 1,5-Naphthalenedisulfonic acid CAS 81-04-9 must not be released into drains or the environment, and spills should be neutralized and disposed of as hazardous waste.
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Packaging
1 kg/bag, 25 kg/bag, 1000 kg/bag or based on customers' requirements.
Packaging Pictures
Transportation & Payment
Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.
Customer Visit
Customer Trust
FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
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