Anhydrous Citric Acid
CAS No.: 77-92-9
Molecular Formula: C6H8O7
Molecular weight: 192.12
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Product Description
Basic Information
| Product Name | High Viscosity Lost Circulation Material (HV-LCM) |
| Main Composition | Composite of xanthan gum, hydroxyethyl cellulose (HEC), cationic polymer, and high-molecular weight water-soluble polymer |
| Main Functions | Plugging pore and micro-fracture loss, increasing fluid viscosity, reducing filtration loss, stabilizing wellbore |
| Temperature Resistance | Up to 150℃ (some high-temperature resistant types up to 180℃) |
| Applicable System | All water-based drilling fluids, suitable for fractured, porous, and permeable formations |
| CAS Note | Industrial composite mixture, no exclusive single CAS number |
| Recommended Dosage | 0.1%~3.0% (adjust according to leakage severity) |
Physical and Chemical Properties
| Moisture Content | ≤10.0% |
| Viscosity Enhancement | ≥100 s (funnel viscosity of 700ml water + 2‰ additive after stirring 30 min) |
| pH Value (1% aqueous solution) | 6.5~8.5 |
| Fineness | ≥90% pass 80-mesh sieve |
| Solubility | Rapidly soluble in water, forming uniform viscous solution |
| Thermal Stability | Good stability under high temperature and pressure conditions |
Core Performance and Chemical Characteristics
| Ultra-high Viscosity | 10 times higher viscosity enhancement than traditional cellulose additives, forming gel-like structure quickly |
| Efficient Plugging | Blocks leakage channels by forming immobile gel, suitable for leakage <5m³/h and micro-fractures |
| Wellbore Stabilization | Increases drilling fluid carrying capacity, prevents wellbore collapse caused by fluid loss |
| Filtration Control | Optimizes mud cake quality, reduces fluid invasion into formation |
| Salt/Ca Tolerance | Stable performance in high-salinity and high-calcium environments |
| Good Compatibility | Compatible with most water-based drilling fluid additives, no adverse effect on rheology |
| Easy Application | Simple on-site preparation, no special equipment required |
Safety Information
| Toxicity | Low toxicity, environmentally friendly |
| Health Hazard | Dust may cause slight irritation to respiratory tract and eyes |
| Protective Measures | Wear dust-proof mask, chemical-resistant gloves and safety goggles during operation |
| Storage Condition | Seal and store in cool dry place, avoid moisture, direct sunlight and high temperature |
| Transportation | Ordinary industrial chemicals, prevent moisture and extrusion |
| First Aid | Rinse skin and eyes with plenty of clean water for 15 minutes if contacted |
| Waste Disposal | Dispose in accordance with local environmental protection regulations, avoid direct discharge into water sources |
Factory Showcase
Shipping and Transportation
Delivery Time
Inventory 2-3 working days New manufacturing 7-10 working days
Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!
FAQ
Q1: What international standards do your products and services comply with?
A1: Our products fully comply with international standards such as REACH, MSDS, and COA, and we strictly implement the ISO9001 quality management system. We can also provide third-party testing reports (SGS, BV, etc.) according to customer needs.
Q2: How long does it take for goods to be delivered to my country?
A2: The delivery time depends on the transport mode and destination country. Generally, sea transport takes 15-30 days, air transport takes 3-7 days, and we will optimize the transport route to shorten the delivery time as much as possible.
Q3: Can you provide customs clearance services for dangerous chemicals?
A3: Yes. Our team is proficient in the customs clearance procedures for dangerous chemicals in various countries, and can provide professional compliant declaration and customs clearance services to ensure smooth customs clearance.
Q4: Do you provide customized product and service solutions?
A4: Yes. We can provide personalized product customization and export service solutions according to your specific needs (product specifications, application scenarios, procurement volume, etc.).
Contact Us
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