This product is white crystal powder. Its molecular weight is 178 while melting point is 128-134℃. It can be dissolved in hot water easily. It is used as antioxidant in soap, plasticizer and oil products. This product is the main material of Thioester Antioxidants such as DLTDP, DSTDP, DMTDP and DTDTP
Chemical Name: 3,3-Thiodiproprionic Acid
Structural Formula:
Chemical Formula: C6H10O4S
Molecular Weight: 178.2
CAS No.：111-11-7
Product Standard: Q/12 HG 5153-2000
Physical Properties ：
Appearance |
White Powder |
Melting Point, ℃ |
128-134 |
Ash content, % |
0.3 max. |
Loss on heating, % |
2 max. |
| Acid Value, mgKOH/g |
620-630 |
| Color of Solution, Pt-Co |
60 max. |
| Ammonium content, % |
0.05 max. |
| Sulphate content, % |
0.3 max. |
| Fe content, % |
0.001 max. |
Packages:
This product is packed in 20 or 25 kg compound paper bags, then in 500 kg or 1,000 kg big bags. We can also pack according to our customers' requests.
Storage:
This product is a kind of organic acid, is forbidden being put together with alkaline materials and other chemicals, kept from wet and heat. |
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