Dispersant NNO for Industrial and Specialty Formulations
Dispersant NNO Dispersant NNO is a sodium salt of naphthalene sulfonate formaldehyde condensate, an anionic dispersant for dye, pigment, textile, pesticide, and industrial suspension systems.
This page keeps the original product specification values and adds buyer-focused structure for sourcing, formulation testing, documentation, packaging, and export communication.
Use the values below as the original page specification reference, then confirm current TDS, COA, SDS, batch data, and application test results before purchase.
Main Specification
The following values are taken from the original product page and kept as the specification baseline for this optimized page.
| Item | Original grade 1 | Original grade 2 |
|---|---|---|
| Appearance | Brown powder | Brown powder |
| Compose | Naphthalene sulfonate formaldehyde condensate | Naphthalene sulfonate formaldehyde condensate |
| Ion type | Negative ion | Negative ion |
| Content | 92% min | 95% min |
| Disperse power, standard product | 90% min | 95% min |
| Sodium sulfate | 18% max | 5% max |
| pH, 1% water solution | 7-9 | 7-9 |
| Calcium and magnesium | 0.4% max | 0.4% max |
| Insolubles in water | 0.05% | 0.05% |
Industrial Applications
Application should be selected by process route, water quality, pH, temperature, salts, raw materials, equipment, local regulation, and customer approval testing.
Vat dye
Vat dye and reactive dye dispersant. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Acid dye
Acid dye and pigment pad dyeing auxiliary. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Disperse dye
Disperse dye and solubilised vat dye processing. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Dyestuff manufacturing diffusion additive
Dyestuff manufacturing diffusion additive. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Pesticide wettable powder dispersant
Pesticide wettable powder dispersant. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Pigment, ceramic,
Pigment, ceramic, and carbon black dispersion. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Grade Selection Guide
Use the original specification as a starting point, then qualify the exact commercial grade by sample testing and latest documents.
- Original specification match
- Application-route testing
- pH, solubility, and salt tolerance
- TDS, COA, SDS, and batch documents
- Packaging and moisture protection
- Destination-market compliance
Packaging, Documents, and Related Products
Common export support can include 25 kg bags, jumbo bags, palletized shipment, moisture protection, sample lots, TDS, COA, SDS, and customized packing information. Share target application, required specification, destination market, package preference, and annual demand.
FAQ
Are the specification values original?
Yes. The Main Specification section keeps the original page values and presents them in a cleaner buyer-ready format.
Should buyers rely only on the page specification?
No. Buyers should confirm the latest TDS, COA, SDS, sample result, destination-market compliance, and contract specification before order.
Can China Lignin support samples and export documents?
Samples, TDS, COA, SDS, packing information, and export quotation can be prepared after the buyer confirms target application, required specification, destination market, and volume.