Products Description
Properties:
Appearance: 2-Naphthol-3,7-disulphonateaciddisodiumsalt is white or off-white crystalline powder;
Solubility: soluble in water and alcohol solvents, slightly soluble in ether and benzene.
Stability: stable at room temperature, strong hygroscopicity, storage should be kept dry, avoid prolonged exposure to air.
Uses:
2-Naphthol-3,7-disulphonateaciddisodiumsalt is mainly used as an intermediate between dyes for the synthesis of naphthol dyes;
It is also used as a catalyst in organic synthesis reactions.
Fiber treatment agent: As a chemical reagent, 2-Naphthol-3,7-disulphonateaciddisodiumsalt can be used in the textile industry as a fiber treatment agent, to improve the dyeing performance and durability of fibers.
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EINECS |
281-406-7 |
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Chemical formula |
C10H9NaO7S2 |
|
Molecular Weight |
328.28 |
|
InChI |
InChI=1/C10H8O7S2.2Na/c11-9-4-7-3-8(18(12,13)14)2-1-6(7)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2 |
|
Storage conditions |
Room Temprature |
Safety Information:
2-Naphthol-3,7-disulphonateaciddisodiumsalt is generally relatively safe under normal operating conditions, but personal protective measures are still required during use;
Protective measures should be paid to invade the respiratory tract, skin and eyes;
During use, a well-ventilated working environment should be maintained to avoid inhaling its dust.
Company Profile
Gneebio is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
Our hot-selling products include aromatic hydrocarbons (Naphtha (petroleum), Benzene, Toluene, o-Xylene, Styrene, Cyclohexane, Cyclohexanone, Epsilon-Caprolactam, 2-Anilinoethanol, etc.), alcohols (Ethylene Glycol, 1-Butanol, 2-Methyl-1-Propanol, Ethyl Alcohol, etc.), phenols and ketones (Phenol, Propafenone, Bisphenol A, Phenyl Methacrylate, Methyl Isobutyl Ketone, Phenolic Resin, etc.), and petrochemicals. We hope to establish long-term and mutually beneficial cooperation with more friends in the future and provide the best products and services for our customers.
Please contact us if you need any.
FAQ
1.Q: What is your MOQ?
A: Our MOQ is at leasst 1 One package.
2. Q: What kind of package do you have?
A: We have various of packages to meet our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
3. Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
4. Q: Can I get a sample?
A: Free samples are available, but buyers needs to pay freight.
But for high value item, should pay sample cost.
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