Bentonite Powder available for bulk procurement against the supplied OCMA and API 13A requirement profiles, with commercial planning based on quantity, destination and delivery terms.
OCMA Bentonite Powder specification
| Property | Unit | Standard |
|---|---|---|
| Yield: yield of a 15 cP apparent-viscosity bentonite/distilled-water slurry | m³/MT | 16 min |
| Fluid loss: API fluid loss of a slurry containing 7.5 g bentonite in 100 ml distilled water | ml | 15 max |
| Moisture content | % by wt. | 10 max |
| Residue on 200-mesh screen, wet | % by wt. | 2.5 max |
| Dry screen analysis (through US Standard Sieve No. 00, as supplied) | % by wt. | 98 min |
API 13A Bentonite Powder specification
| Property | Unit | Standard |
|---|---|---|
| Viscometer dial, 600 rpm | — | 30 min |
| YP/PV ratio | — | 3 max |
| Filtrate volume | ml | 15 max |
| Residue with diameter greater than 75 µm | % by wt. | 4 max |

Information required for a quotation
- Required profile: OCMA or API 13A
- Total quantity and delivery schedule
- Destination port or delivery location
- Preferred Incoterm and quotation currency
- Required COA, SDS and inspection conditions
- Any buyer-specific technical limits
Request a Bentonite Powder quotation
Send the required profile, quantity, destination and requested delivery date for technical and commercial review.
Frequently asked questions
Which specification profiles are shown?
The page reproduces the supplied OCMA and API 13A requirement profiles. The buyer should identify the required profile in the RFQ.
How is the product packed?
The current declared packing basis is a 1.5-ton jumbo bag, subject to confirmation in the commercial offer.
Can buyer-specific limits be reviewed?
Yes. Attach the approved specification or list the required limits so they can be reviewed before quotation.