99%Streptomycin sulfate

Product：

Streptomycin sulfate

CAS：

3810-74-0

molecular formula：

C21H41N7O16S

molecular weight：

679.65

Melting point

220-223 °C(lit.)

Frezeeing

565.29°C (rough estimate)

specific rotation

-223 º (c=1 0.03N HCl)

Density

1.6340

refractive index

1.6500 (estimate)

Storage

Keep in dark place,Inert atmosphere,Room temperature

Solubility

Sparingly soluble in aqueous solution at 0.6 mg/mL

coefficient of acidity(pKa)

pKa 3.27/7.32/9.11(H2O,t =25,I<0.01)(Approximate)

Appearance

Crystalline Powder

Colour

Beige to light yellow

Water solubility

0.2 g/L

InChIKey

IWVCMVBTMGNXQD-PXOLEDIWSA-N

LogP

-0.900

Founded in 2008, East Chemsources Limited is a professional manufacturer of supplier in food and beverage, pharmaceuticals, cosmetics and other industries.  Through more than four years development, our company has developed from single product at first to providing solution to finished products now, is committed to providing solutions for success and growth through long term relationships. 

Currently, our products have been exported to more than 50 countries all over the world. Our service is accomplished by providing good quality solution that matches the specifications of our clients at competitive price. Our products will derive from trusted sources and arrive to our clients in time and well arranged manner, be creating the greatest benefits for our customers. 

Whether your project is large or small, whether it needs one, several or all of our disciplines you will find our level of dedication to a quality result to be the same. We are looking forward to your sincere cooperation and participation. 

Our advantages:

1. High quality with the competitive price.

2. Professional and experienced business services.

3. Prompt delivery within 2-3 weeks (1 weeks is available for ready stock)

4. Quick response to client inquiries

5. Free samples and shipping documents in accordance with the regulations of different countries

6. Adequate product inventory

6. Variety of payments, such as L/C, TT, , MoneyGram or other payments.

This product is yellow crystalline powder, odorless, slightly moisture-inducing, gradually dark in the light, easy to destroy failure in alkaline solution.