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Application: Insoluble sulphur ot20 had been widely used in natural rubber and a variety of synthetic rubber. They are made with tire and rubber products such as: rubber belt, rubber pipe and sealants etc. They are specially used in radial truck tire making. Technical specification Appearance: yellow powder (non-flying) Sulphur content (%): 79.0-81.0 Insoluble sulphur content (% min. ): 90.00 High temp. Stability (% min. ) (105 degree*15min): 80 Oil content (%): 19.0-21.0 Acid content (as h2so4), % max.: 0.05 Heating loss (60 degree *2h), % max.: 0.40 Ash, % max.: 0.10 Fineness(100mesh), % min.: 99.8 25kg/bag
GOST 127.1-93 "Technical sulphur. Specifications", grade 9995. Limits of the standard, not of this listing; ask the seller for the test certificate of the cargo.
| Property | Unit | Min | Max |
|---|---|---|---|
| Sulphur | % (mass) | 99.95 | |
| Ash | % (mass) | 0.03 | |
| Organic substances | % (mass) | 0.03 | |
| Acids, as sulphuric acid | % (mass) | 0.003 | |
| Mechanical impurities (paper, wood, sand) | not allowed |
GOST 127.1-93 also defines higher and lower purity grades; check which grade the seller quotes.
Source: Rosneft (Saratov Oil Refinery), quality certificate No. 3513 for grade 9995 sulphur, column 'Norm under GOST 127.1-93' (retrieved 2026-10-29).
US$ 115 – 4,356 per Metric Ton
Median US$ 350 per Metric Ton, from 13 sulphur listings that state a price. These are sellers’ asking prices, not traded prices; terms (FOB / CIF, quantity, port) differ by listing.
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Nerck Chemicals Co., Ltd. lists Insoluble sulphur on Global Trade Plaza from China. The listing was added in June 2025.
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Nerck Chemicals Co., Ltd. is a B2B supplier based in China, listed on Global Trade Plaza since June 2025. Use Inquire now or Chat with supplier to ask Nerck Chemicals Co., Ltd. for prices, specifications and documents for Insoluble sulphur.
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Nerck Chemicals Co., Ltd., a B2B supplier from China, dispatches Insoluble sulphur primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, use Get a quote or Chat with supplier, or Sign Up for direct supplier interaction.