Customization: | Available |
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Certification: | ISO, FDA |
Assay Method: | HPLC, UV, Gc |
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Audited by an independent third-party inspection agency
Product Name | DMPS |
Grade | Medicine Grade |
Specification | 98% |
Synonym | DMPS; Sodium Dimercaptosulphonate; DL-2,3-Dimercapto-1-propanesulfonic acid sodium salt monohydrate |
Molecular Weight | 228.29 |
Molecular Formula | C3H9NaO4S3 |
Appearance | White or off-white crystalline powder |
Melting point | 229ºC |
Assay | ≥99.0% |
Source | Synthetic |
CAS | 207233-91-8 |
Tests | Specification | Results | ||
Appearance | White powder or white-crystalline powder | white-crystalline powder | ||
Identification | Positive NMR | complies | ||
Solubility | Freely soluble in water,almost non-soluble in 95% of Ethanol,aether or chloroform. | complies | ||
Solution Colority | Solution of 0.7g of substance in 10ml of water has to be colorless | complies | ||
Clarity of color | <1# (Reference CP2010) | complies | ||
PH | 3.5-5.0 (Reference CP2010) | 4.00 | ||
Heavy metals | ≤10 ppm (Reference CP2010) | complies | ||
Residual Solvent | Ethanol:Not More Than 0.5% | N.D | ||
Acetic Acid:Not More Than 0.5% | N.D | |||
Substance Related | ≤5% | 1.2% | ||
Count of bacteria | Bacillus < 1000 Entries/ 1g | complies | ||
Mildew < 100 Entries/ 1g | complies | |||
Microzyme < 100 Entries/ 1g | complies | |||
Loss on drying | ≤ 0.5%(Reference CP2010) | 0.30% | ||
Iron | < 50ppm(Reference CP2010) | Complies | ||
Assay(Titration) | NLT98% | 99.20% | ||
Conclusion:. | Comply with the in-house Standard |
Excited to share that we offer 5g-20g free samples for lab testing, complete with the original COA. For any queries, feel free to reach out.
We welcome payment via T/T (bank transfer) and L/C for larger transactions. For smaller payments, PayPal and Western Union are accepted.
Courier Shipping: MOQ is 1kg per shipment.
Air Shipping: MOQ is 50kg per shipment.
Sea Shipping: MOQ is 100kg per shipment..
Indeed, we cater to both individuals and companies for purchasing plant extracts.
Our expert logistic team is here to smoothly handle international shipping. We offer FOB, CIF, and door-to-door services (DDU/DDP) depending on the destination.
NutriHerb collaborates with reputable third-party inspections like SGS, China Inspection Bureau, and China National Plant Resource Function Engineering Center.
Adhering to ISO standards, we ensure every product batch undergoes rigorous testing for potency, purity, and essential metrics by our QC team before delivery
Sample Packing: Double plastic bags inside, aluminum foil bag outside.
Bulk Packing Options:
Option 1: Double plastic bags inside, paper drums outside (20kgs-25kg/drum).
Option 2: Plastic bags (1kg-5kgs) inside, aluminum foil outside, in paper drums (20kgs-25kgs/drum).
Option 3: Bulk plastic drum packing (25kgs, 50kgs, 100kgs, 200kgs).
Sea Shipping: Approximately one week, varying by destination port.
Air Shipping: Between 2 to 5 working days.
We utilize both International Courier services and Freight Forwarding Services.
Sea Ports: Tianjin, Shanghai, Qingdao and etc.
Airports: Beijing, Shanghai, Shenzhou, Zhengzhou and etc.