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Other names:
Cocarboxylase
Cocarboxylase chloride
Thiamine diphosphate
Thiamine pyrophosphate
Thiamine pyrophosphate chloride
Thiamine pyrophosphoric acid
Thiamine pyrophosphoric acid ester chloride
Vitamin B1 pyrophosphoric acid ester chloride
TPP


Mol. Formula: C12H19ClN4O7P2S
Mol. Weight: 460.767382
Assay: (HPLC on anhydrous substance) 98.5~101.5%
Thiamine hydrochloride(HPLC) ≤0.5%
Appearance: White or Off-white powder
| Item | Specifications |
| Assay (HPLC on anhydrous substance) | 98.5~101.5% |
| pH (10%, water) | 1.0~1.4 |
| Identification (IR) | Passes test |
| Loss on drying (130℃) | ≤1.5% |
| Chloride(on anhydrous substance) | 7.5%~7.9% |
| Pb (AAS) | ≤ 3 ppm |
| AS (AAS) | ≤ 3 ppm |
| Cd (AAS) | ≤ 3 ppm |
| Hg (AAS) | ≤ 3 ppm |
| Thiamine hydrochloride(HPLC) | ≤0.5% |
| Appearance of solution (10%,water) | Clear,colour,reference solution Y7 |
| Free phosphate (PO4) | <1.0% |
| Sulphate (SO4) | <0.01% |
| Related substances (HPLC) | <1.5% |
| Ethanol (GC) | ≤0.5% |
| Appearance | White or Off-white powder |
Packing
Standard packing: 25kg /drum, double plastic bag of foodstuff inside, cardboard drum outside
or at customer's request.
Storage conditions
Store in a well-closed place with constant low temperature and no direct sun light. Protect from moisture.
Delivery
From chinese warehouse: about 1-6 workdays after payment confirmed.
Usually " in stock" orders can be dispatched within 3 working days. If ordered items are out of stock within 10 days and can't be dispatched in 3 days, we will advise you ASAP, you can change the order or cancel the order ( full amount will be refund)


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Shanghai Soyoung has R&D Center and Testing Center, and has international advanced facilities of HPLC, GC, AAS, UV, TLC, LC-MS and IR equipments.
Shanghai Soyoung has nearly 20 years production experience, it is producing in our GMP workshop, each batch pass strict testing before shipment. Strict quality control is performed in every procedure from material sourcing, processing and testing to packing. we can gurantee quality.
| Company name | Shanghai Soyoung Biotechnology Inc. |
| Main Products | health care ingredients |
| Location | Shanghai,China |
| Business Type | Manufacturer & Trader |
| Year start exporting | 2011 |
| Number of employees | 60-70 people |
| Factory area | 18,000 square meters |
| Total annual sales volume | US$3,000,000-5,000,000 |
| Main Markets | America,Europe,Mid East,Asia,South Africa and etc. |
| Certifications | GMP,DMF,ISO,HACCP,Kosher |


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