Распродажа 25 кг мешков производство 99% CAS 108-78-1 Меламиновый


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Характеристики



Specification


Molecular structure data Molar refractive index: 33.23 Molar volume (cm3/mol) : 75.9 Isotonic specific volume (90.2K) : 267.2
Surface tension (dyne/cm) : 153.2 Polarizability (10-24cm3) : 13.17


Item
Standard
Test Result
Purity
99.5%
99.87%
Moisture%
0.1%
0.07%
PH Value
7.5-9.5
8.50%
Ash Content%
0.03%
0.02%
Turbidity(Degree)
20
15
Pt/Co Scale(Hazen)
20
15
Appearance
White Powder Without Foreign Substance


Product Paramenters


Melamine Powder
Melamine, commonly known as melamine, protein extract, molecular formula C3H6N6 and named by IUPAC as "1,3, 5-triazine-2,4,
6-triamine", is a triazine nitro-containing heterocyclic organic compound used as a chemical feedstock. It is white monoclinic
crystal, almost odorless, harmful to the body, should not be used in food processing or food additives.Chemical property
Non-combustible and stable at room temperature. The aqueous solution is weakly basic (pH=8), and can form melamine salt with
hydrochloric acid, sulfuric acid, nitric acid, acetic acid, oxalic acid, etc. In the neutral or slightly alkaline case, and
formaldehyde condensation into a variety of hydroxymethyl melamine, but in the slightly acidic case (pH=5.5 ~ 6.5) and
hydroxymethyl derivatives of the polycondensation reaction and the formation of resin. In case of hydrolysis of strong acid or
strong base aqueous solution, the amine group is gradually replaced by the hydroxyl group, which becomes cyanuric acid diamide,
and then further hydrolyzes into cyanuric acid monamide, and finally becomes cyanuric acid.






Hebei Xinmengmiao Chemical Technology Co., Ltd
The company’s main products are:Nitric Acid,Sulphur,Hydrogen Peroxide,Sodium Nitrate,Nitrate Of Potash,Lead Nitrate,Sodium Chlorate,Sodium Chlorate Solution,Sodium,Hydrazine Hydrate,Sulfamic Acid,Formic Acid,Ammonia Solution,Ammonia,2-Propanol,Sodium Hypochlorite Solution,Calcium Hypochlorite,Sodium Nitrite,Bleaching Powder,Hydrofluoric Acid,Crude Benzene,Paraformaldehyde,Dichloromethane,Chlorine Dioxide,Methyl Alcohol,Sodium Methoxide,Sodium Ethoxide,Formaldehyde Solution,Thiourea,Sodium Hydrosulfide,Aminoform,Phenol,Chloroacetic Acid,Maleic Anhydride,
Potassium Hydroxide,Potassium Hydroxide Solution,Methyl Formate,Ethyl Formate,Sodium Dithionite,Ferric Chloride,Ferric Chloride Solution,Trichloroethylene,Tetrachloroethylene,Ethyl Acetate,N’N-Dimethylformamide,Butanol,Heptane,N-Hexane,Orthophosphate;Medical Equipment ,Daily Necessities,Cosmetics,Sanitation Supplies,Chemical Fertilizer,Metalwork,Packaging Material,Paper Products,Plastic Product,Office Supplies,Stationery,Electronic Product.
On the basis of the original chemical supply,we are committed to providing integrated solution research and exploration.Have a complete and scientific quality management system.
The company in line with the customer first,quality first,timely delivery,first-class service principle.Our products are all over the world.
The company will be committed to working together with customers,mutual benefit and win-win,and make due contributions to the development of chemical industry!



























1) Can we print our logo on the product ? Of course, we can do it. Just send us your logo design. 2) Do you accept small orders? Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship. 3) How about the price? Can you make it cheaper? We always take the customer’s benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price. 4) Do you offer free samples? A 5Stars Review = A Free Sample It’s appreciated that you could write us positive reviews if you like our products and service, we will offer you some free samples on your next order. 5) Are you able to deliver on time? Of course!we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality! 6) What are your payment terms ? Any third party payment ? We usually accept T/T, Alibaba trade assurance, Western Union, L/C. 7) Can I visit your company and factory in China? Sure. You are very welcomed to visit our company in Hebei, China. 8) How Can I place an order? You can contact us on whatsapp or whechat,after we discuss all the details,then place order



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