Ferrochrome Lignosulfonate for Industrial and Specialty Formulations
Ferrochrome Lignosulfonate Ferrochrome Lignosulfonate is a metal lignosulfonate drilling-fluid additive used as a fluid-loss control agent and thinner for high-temperature and salt-containing mud 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 requirement | Buyer note |
|---|---|---|
| Name | Ferrochrome lignosulfonate | Original page specification |
| Product code | GAC-FeCrLS | Original page specification |
| Appearance | Yellow brown powder | Original page specification |
| Dry matters | 95% min | Original page specification |
| Water-insoluble | 2.0% max | Original page specification |
| Sulfate | 3% max | Original page specification |
| Lignosulfonate | 55-60% | Original page specification |
| Density | 0.532 g/cm3 | Original page specification |
| Moisture | 8% max | Original page specification |
| Total Fe | 4% max | Original page specification |
| Total Cr | 4% max | Original page specification |
Original Mud Performance
| Condition | Fresh water drilling mud | Salt water drilling mud |
|---|---|---|
| Normal temperature apparent viscosity, mPa.s | ≤20 | ≤25 |
| Normal temperature rate of reducing viscosity | ≥85% | ≥70% |
| High temperature apparent viscosity, mPa.s | ≤30 | ≤45 |
| High temperature rate of reducing viscosity | ≥65% | ≥55% |
Industrial Applications
Application should be selected by process route, water quality, pH, temperature, salts, raw materials, equipment, local regulation, and customer approval testing.
Drilling fluid fluid-loss control
Drilling fluid fluid-loss control. Confirm grade, dosage, compatibility, and local compliance before commercial use.
High-temperature mud systems
High-temperature mud systems. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Salt-containing mud systems
Salt-containing mud systems. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Viscosity reduction
Viscosity reduction and thinning. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Oilfield chemical formulation screening
Oilfield chemical formulation screening. Confirm grade, dosage, compatibility, and local compliance before commercial use.
Technical comparison against chrome-free grades
Technical comparison against chrome-free grades. 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.