C2H7NO3S
| Item of Inspection | Standard of JP18 | Standard of USP | |
| Characteristics: | A white crystalline powder, odorless | ||
| 1.Identification: | Positive | A.Infrared Absorption | Positive |
| B. Retention Time | Positive | ||
| 2.Clarity and color of solution: | Clear and colorless | --------------------- | |
| 3.Chloride: | 0.011%max | 0.05%max | |
| 4.Sulfate: | 0.010%max | 0.03%max | |
| 5.Ammonium: | 0.02%max | --------------------- | |
| 6.Heavy metals: | 10ppm max | --------------------- | |
| 7.Iron: | 10ppm max | 30ppm max | |
| 8. PH: | 4.1～5.6 | --------------------- | |
| 9. Related substances: | 0.2% max | --------------------- | |
| 10.Related compounds: | --------------------- | 0.5% max | |
| 11.Loss on drying: | 0.20%(105℃, 2 hours)max |
0.3%(105℃, 3hours)max | |
| 12. Residue on ignition: | 0.1%max | 0.3%max | |
| 13.Assay(on the dried basis): | 99.0%～101.0% | 98.0%～102.0% | |
| 14.Total aerobic microbial count: | NMT 1000cfu/g | NMT 1000cfu/g | |
| 15.Mold & Yeast: | NMT 100cfu/g | NMT 100cfu/g | |
| 16.E. coli: | Negative/10g | Negative/10g | |
| 17.Salmonella: | Negative/25g | Negative/25g | |
Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; for those high value products, you need to bear the freight and a little product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Payment can be done by T/T, L/C and West Union.
We usually ship the goods with 1-7 working days after your payment. We can express by door by door, by air ,by sea, you can also choose your freight forwarder.
Yes,We have a professional after-sales team to solve your problems.Any questions,please contact with us.
Sales subsidiary in Wuhan:
Wuhan Ability chemical technology Co., Ltd.
Add：No 518 Qingnian Rd., Jianghan, Wuhan, Hubei Province, 430024, China.
Tel:0086-27-85788889
E-mail: sales@lthxy.com
Plant 1:
Luotian Xinpusheng pharmaceutical Co., Ltd.
Add: No.152,Dabie Mountain Road,Luotian Economic Development Zone,Luotian County, Hubei Province,438600, P.R.China.
Tel: 0086-713-5895199
E-mail: www@lthxy.com
Plant 2:
Huanggang Eyes Pharmaceutical Co., Ltd.
Add: No.2,Yingling 2nd Road,Huangzhou Railway Station Economic Development Zone,HuanggangCity,Hubei Province,438011,P.R.China
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