Isatoic Anhydride CAS 118-48-9 with good price isatoic anhydride

Isatoic Anhydride Cas 118-48-9 With Good Price Isatoic Anhydride - Buy Isatoic Anhydride Cas 118-48-9,Isatoic Anhydride Cas 118-48-9,Isatoic Anhydride Cas 118-48-9 Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.

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25kg paper drumstianjin port, shanghai port, guangzhou port

Product Description

ISO Certified Pure Fast shipment good price Isatoic Anhydride cas:118-48-9Isatoic anhydride is a chemical substance with a molecular formula of C8H5NO3. White prismatic crystals. The melting point is 243°C (decomposition). Soluble in ethanol; 1,4-dioxane. Used in organic synthesis. From the reaction of anthranilic acid and phosgene. Anthranilic acid was dissolved in hot water and concentrated hydrochloric acid, and phosgene was introduced under agitation. Indirubin anhydride was precipitated immediately. Reaction heat release, adjust the phosgene into the speed, so that the temperature does not exceed 50℃. Phosgene was continuously injected for 2-4h until the absorption rate slowed down significantly. The product was dried in air and dried at 100℃ to obtain the finished product. ;

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Company Profile

Shijiazhuang shengshizhixing Our company was founded in 2016,located in Hebei Province. specialized in researching producing and distributing cigarette like Cigarette Capsule,Capsule Pusher,Herb Grinder,Smoking Rolling Paper,Hookah and so on.

At present , our products have been exported to Europe,the Middle East,Southeast Asia,the United States, Latin America,South America,Australia and other countries and regions.

We will be a Chinese partner that make you proud , and we make efforts to provide you with professional and timely service.Look forward to establishing a good faith and friendly relationship with you.

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Q: How to start orders or make payments? A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. Q: 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. Q: What''s your MOQ? A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg. Q:Is there a discount? A: Yes, for larger quantity, we always support with better price.

Q:How do you treat quality complaint?

First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss. Q:How to contact us ? You can choose your interested products and send inquiry to us.You can dial our telephone directly, you will get our reply.