Rendered at 16:40:26 05/25/25
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JSP Gold Precipitant 8 oz Refining Test Acid Aqua Regia Metals SMB Pyrosulfite
$16.97
Shipping options
Seller handling time is 1 business day Details
FREE via Unspecified shipping type to United States
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
None: All purchases final
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Shipping options
Seller handling time is 1 business day Details
FREE via Unspecified shipping type to United States
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
None: All purchases final
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
Category: | |
---|---|
Quantity Available: |
18 in stock |
Condition: |
New |
Metal: |
Gold |
Color: |
Gold |
Country/Region of Manufacture: |
United States |
Brand: |
JSP |
MPN: |
Does Not Apply |
Modified Item: |
No |
Suitable For: |
Identification/Testing |
Material: |
Aqua Regtia |
Type: |
Gold Precipitant |
UPC: |
Does not apply |
Listing details
Seller policies: | |
---|---|
Shipping discount: |
Seller pays shipping for this item. |
Price discount: |
5% off w/ $75.00 spent |
Posted for sale: |
More than a week ago |
Item number: |
1345952110 |
Item description
This listing includes:
- (1) JSP 8 ounce bag of Gold Precipitant
8 ounces (1/2 lb) Sodium Metabisulfite, 99% (Na2S2O5) pure food/photo grade.
Also known as SMB, Pyrosulfite, and Disodium.
Used in gold refining as a gold precipitant.
To be used as a gold precipitant for aqua regia.
Use 1 oz of SMB mixed in 20-30 ml of water per ounce of metal in the aqua regia solution to precipitate the gold.
A MUST-HAVE for anyone who invests in gold, silver, or platinum!
Added to your wish list!

- JSP Gold Precipitant 8 oz Refining Test Acid Aqua Regia Metals SMB Pyrosulfite
- 18 in stock
- Price negotiable
- Handling time 1 day.
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