| MOQ: | 1kg |
| Price: | ≥1000kg US$ 5.07 ≥5000kg US$ 4.52 |
| Standard Packaging: | 80×60×20cm Bagged or Barrelled |
| Delivery Period: | 5-8 work days |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Capacity: | 200 T/Year |
Ammonium Carboxymethyl Cellulose (CMC-NH4, also known as Ammonium Cellulose, ACMC, CAS: 9086-60-6) is an ammonium salt derivative of carboxymethyl cellulose, appearing as white or pale yellow fibrous powder/particles. It is a high-performance industrial-grade functional adhesive, mainly adapted for the preparation of SCR denitration catalysts, and can also be extended to building materials, papermaking, oil drilling and other fields. With the characteristics of no alkali metal residue, high bonding and dispersibility, and high-temperature thermal stability, it has become a high-quality upgraded version of traditional cellulose products, perfectly solving the toxic side effects of conventional CMC on catalysts.
Core Physicochemical Properties
1. Excellent water solubility, easily dissolves into a homogeneous and transparent glue solution in aqueous systems with no obvious insoluble substances.
2. Moderate adhesion and good film-forming property; the film layer is flexible after drying, not prone to pulverization and peeling.
3. Superior dispersibility, effectively dispersing SCR catalyst powder uniformly and preventing agglomeration.
4. Excellent thermal decomposition performance, decomposing without residues and harmful gases at high temperatures, and no negative impact on catalyst activity.
5. Good chemical stability, compatible with all components of SCR catalysts (vanadium-tungsten-titanium, molecular sieve, etc.) without side reactions.
SCR Catalyst-Specific Adaptability Properties
Building Materials Industry
Used as a binder and thickener for construction mortar, tile adhesive and thermal insulation materials to improve the workability, water retention and bonding strength of slurry, enhance construction performance, and reduce cracking and peeling. It can also be used as a film-forming aid for coatings to improve the adhesion and flexibility of paint films.
Papermaking Industry
Served as a wet strength agent, sizing agent and dispersant for paper to improve the wet strength, folding resistance and surface smoothness of paper, enhance the dispersibility of pulp fibers, reduce flocculation, and improve the forming quality of paper products.
Petroleum Drilling Industry
Applied in water-based drilling fluid systems as a viscosifier, fluid loss reducer and suspension stabilizer to regulate the rheology of drilling fluid, reduce fluid loss, prevent the settlement of solid particles in drilling fluid, and ensure the well wall stability during drilling.
Pharmaceutical and Food Industry
Food/ pharmaceutical grade CMC-NH4 can be used as a thickener, stabilizer and binder in the granulation and forming of tablets and capsules, as well as the system stabilization of beverages, dairy products, sauces and other foods to improve the taste and morphological consistency of products (complying with the corresponding national/international industry standards).
Other Industrial Fields
Used as a binder for ceramic green bodies in the ceramic industry to improve the strength of green bodies and reduce breakage during drying and firing; as a slurry additive in the textile industry to enhance the cohesion and wear resistance of yarns; and as a flocculation aid in the water treatment industry to improve the dispersibility and flocculation effect of flocculants.
| TEST ITEM | SPECIFICATION |
|---|---|
| APPEARANCE | White/light yellow powder/granule, odorless and tasteless |
| Solubility | Easily soluble in water, alkaline water and ammonia water; Insoluble in organic solvents and mineral oil |
| Viscosity (1% aqueous solution, 25℃) | Low viscosity <100 mPa·s; Medium viscosity 100-500 mPa·s; High viscosity >500 mPa·s |
| Ash Content | ≤0.5% |
| PH | 6.5-8.0 |
| Nitrogen Content | 3.0-5.0% |
Shanghai Prior Chemical Scientific And Technical Co. LTD (Grade A Tax Credit) was established in 2016. Leveraging China North Industries Group Corporation (NORINCO GROUP) resources, the company trades -industrial materials including hydroxyethyl cellulose (HEC), hydroxypropyl methyl cellulose (HPMC), sodium carboxymethyl cellulose (CMC), ethyl cellulose (EC), and nitrocellulose (NC).
The company holds nearly 70% domestic market share in HPMC for automotive exhaust honeycomb ceramics and manufactures integrated nail-fastening products.
A: Trading company.
A: Hydroxy Ethyl Cellulose (HEC), Ethyl Cellulose (EC), CMC-NH4, Chlorinated Polypropylene (CPP), N-Butyryl Chloride, HPMC, Red Base KD.
A: T/T (Telegraphic Transfer), L/C (Letter of Credit), D/A (Documents Against Acceptance), D/P (Documents Against Payment), or as per customer requirements.
A: Typically: 100% advance T/T payment, or 30% advance T/T payment with the balance against copy of B/L, or 100% L/C at sight.
A: Yes, we provide free samples (≤500g), but shipping costs are at the buyer's expense.
A: Usually 7-10 working days after payment.
A: We monitor the goods throughout the production-to-sales process and resolve any issues for our customers.