Shubh Impex

We are a manufacturer of high quality biological stains and sulphonephthlein dyes. Our manufacturing unit is located at kochi(formerlyknown as cochin) in the indian state of kerala. Our r&d department was established under the guidance of dr. K. K mathew who was a student of the eminent organic chemist and nobel prize winner dr. J. W. Conforth.

We started production on a small scale in the year 1982 and today the products that we offer is as below.

Sulphonephthalein dyes

1. Meta cresol purple(cas# 2303-01-7)

2. Bromocresol green(cas# 76-60-8)

Biological stains

1. Light green sf yellowish(ci# 42095)

2. Xylene cyanol ff(ci# 43535)

3. Janus green b(ci# 11050)

4. Methyl green(ci# 42590)

5. Ponceau s(ci# 27195)

6. New methylene blue(ci# 52030)

7. Thionine acetate(ci# 52000)

8. Methylene violet 3 rax. # 50206)

9. Gallocyanine(ci# 51030)

Oxidation reduction indicator

1,10 phenanthroline, monohydrate(cas# 66-71-7)

N phenyl anthranalic acid(cas# 91-40-7)