Product Description
Our company has a new special line and channel. Door to door.clearance,100% safe delivery to your hands.
Contact me :
Sales manager:shoyan
Product Description Our company
Henan Qingji Biotechnology Co., Ltd. is located in Hebei.We specialized in Active pharmaceutical ingredient,pharmaceutical intermediates,Pesticide intermediates and dyes intermediates. We have strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling.We offer OEM service,if you have a good plan in new product production but lack of laboratory device and human resource, we are glad to solve this problem for you."Quality Best,Customer First" is what we adhering all the time,we have enjoyed a high reputation in the world market,mainly North America,Eastern Europe,Western Europe,South America and Southeast Asia. Our business is based on honesty and mutual-trust.Sincerely looking forward to establish long-term and mutual beneficial business relationship with worldwide customers.
A&Q
Q1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. We provide free samples, but the freight will be borne by you, and the cost will be returned to you or deducted from your order later.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A:in about 5-7 days
Q5. How about the packing?
A: Usually we provide the packing as 1L/bottle.25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
Q6: how do you control quality?
A: We will make samples before mass production and start mass production after sample approval. 100% inspection during production and random inspection before packaging.
Q7: how to contact us?
Q8: which payment method do you accept?
A: For small orders, you can pay by wire transfer, Western Union, Bitcoin,T T,Alibaba and so on.
Q9: can you give me a discount?
A: Of course, it depends on your quantity
Q10: how to confirm product quality before placing an order?
A: you can get free samples for some products. You only need to pay for transportation or arrange express delivery to take samples for us. You can send us your product specifications and requirements. We will make products according to your requirements.
Q11: how do you deal with quality complaints?
A: first of all, our quality control will reduce the quality problem to nearly zero. If the actual quality problem is caused by us, we will send you free goods for replacement or refund.
Q12: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can offer best price and after-sales-service for you .Believe we can cooperate for a long time.
Our advantages
(1)Way of transportation:all the air freight.this is the fastest and safest
(2)Delivery time:within 24 hours after your payment.we are also the most efficient and fast
(3)Arrival time :in 7 days,Payment:western union,T T,bank transfer,bitcoin and so on
(4)Our company has a new special line and channel.Door to door.Clearance.100% safe delivery to your hands.So we can guarantee the safety of goods.
(5)our after-sales service is very advantageous.if there is any problem in the process of transportation.we will bear all the responsibility and all the losses.Believe we can cooperate for a long time
Contact me :
Sales manager:shoyan
Contact me :
Sales manager:shoyan
Product Description
W~i~c~k~r:shoyan
W~h~a~t~s~A~p~p+86 16~79~94~58~21~1
W~h~a~t~s~A~p~p+86 16~79~94~58~21~1
| Product | |
| Product name | 2-Naphthol |
| Synonyms | developerams |
| CAS No. | |
| EINECS No. | 205-182-7 |
| Molecular Formula | C10H8O |
| Molecular Weight | 144.17 |
| Specifications | |
| Appearance | Gray powder |
| Density | 1.28g/cm3 |
| Melting point | 120-122ºC |
| Boiling point | 285-286ºC |
| Flash point | 153ºC |
| Assay | 99% |
| Refractive index | 1.5762 |
| Others | |
| Packaging | 25kg/bag and as demanded |
| Application | Feed additive |
beta-naphthol Application
1)It is used for making toletic acid, J acid, 2,3 acid and azo dyestuff. It is also the raw material of rubber anti-aging agent, mineral dressing agent, fungicide, anti-mildew agent and antiseptic
2)Ethyl naphthol, also known as -naphthol and 2-naphthol, is an intermediate of the plant growth regulator naphthoxy acetic acid.
3)Determination of bromin, chlorin, chlorate, niobium, copper, nitrite and potassium.Fluorescence determination of pheno sulfontransferase substrates.Acid-base indicators, dyes, organic synthesis, qualitative determination of allyalcoho, methano, chlorofor, etc.Carbon monoxid, ethanol absorbent, fluorescent indicator.
Typical Properties for 2-Naphthol / Beta Naphthol
2)Ethyl naphthol, also known as -naphthol and 2-naphthol, is an intermediate of the plant growth regulator naphthoxy acetic acid.
3)Determination of bromin, chlorin, chlorate, niobium, copper, nitrite and potassium.Fluorescence determination of pheno sulfontransferase substrates.Acid-base indicators, dyes, organic synthesis, qualitative determination of allyalcoho, methano, chlorofor, etc.Carbon monoxid, ethanol absorbent, fluorescent indicator.
Typical Properties for 2-Naphthol / Beta Naphthol
Item | Specifications |
Appearance | Ashen powder or flake (the colour will ture into dark yellow or red in storage) |
Purity (Beta Naphthol as content) | ≥99% |
1-naphthol | ≤0.30% |
Naphthalen | ≤0.40% |
Moisture | ≤0.10% |
Henan Qingji Biotechnology Co., Ltd. is located in Hebei.We specialized in Active pharmaceutical ingredient,pharmaceutical intermediates,Pesticide intermediates and dyes intermediates. We have strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling.We offer OEM service,if you have a good plan in new product production but lack of laboratory device and human resource, we are glad to solve this problem for you."Quality Best,Customer First" is what we adhering all the time,we have enjoyed a high reputation in the world market,mainly North America,Eastern Europe,Western Europe,South America and Southeast Asia. Our business is based on honesty and mutual-trust.Sincerely looking forward to establish long-term and mutual beneficial business relationship with worldwide customers.
A&QQ1. Can I have a sample order for your products?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. We provide free samples, but the freight will be borne by you, and the cost will be returned to you or deducted from your order later.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q3. Do you have any MOQ limit for order?
A: Low MOQ, 10-100g for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A:in about 5-7 days
Q5. How about the packing?
A: Usually we provide the packing as 1L/bottle.25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
Q6: how do you control quality?
A: We will make samples before mass production and start mass production after sample approval. 100% inspection during production and random inspection before packaging.
Q7: how to contact us?
Q8: which payment method do you accept?
A: For small orders, you can pay by wire transfer, Western Union, Bitcoin,T T,Alibaba and so on.
Q9: can you give me a discount?
A: Of course, it depends on your quantity
Q10: how to confirm product quality before placing an order?
A: you can get free samples for some products. You only need to pay for transportation or arrange express delivery to take samples for us. You can send us your product specifications and requirements. We will make products according to your requirements.
Q11: how do you deal with quality complaints?
A: first of all, our quality control will reduce the quality problem to nearly zero. If the actual quality problem is caused by us, we will send you free goods for replacement or refund.
Q12: Are you trading company or manufacturer?
A: We are chemical factory in China. So we can offer best price and after-sales-service for you .Believe we can cooperate for a long time.
Our advantages(1)Way of transportation:all the air freight.this is the fastest and safest
(2)Delivery time:within 24 hours after your payment.we are also the most efficient and fast
(3)Arrival time :in 7 days,Payment:western union,T T,bank transfer,bitcoin and so on
(4)Our company has a new special line and channel.Door to door.Clearance.100% safe delivery to your hands.So we can guarantee the safety of goods.
(5)our after-sales service is very advantageous.if there is any problem in the process of transportation.we will bear all the responsibility and all the losses.Believe we can cooperate for a long time
Contact me :
Sales manager:shoyan
