\ \ \ NATRON PYRETIC CLEARED

NATRON PYRETIC CLEARED

NATRON PYRETIC CLEARED

Sodium hydroxide, sodium hydroxide (aqueous solution), hydrate of sodium.

Inorganic chemistry product.

Get by sodium chloride solution electrolysis using a mercury cathode, is used in the manufacture of man-made yarns and fibers, pure metals, pulp and paper industry, medical industry, for mineral fertilizers production.

Formula NaOH

High-risk product for human exposure. Takes an intense exasperating and amyctic effect to the skin and mucous membranes. Detrimental for the environment. Fire and explosion proof. Hazard Class 2.

  1. According to the physicochemical parameters natron pyretic shall conform to the listed below norms

Index name

Value for the grade

А

B

1. Appearance

Colourless transparent fluidal

2. Natron pyretic weight percentage (NaOH), %, not less

46

45

3. Soda weight percentage(Na2 CO3 ), %, no more

0,15

0,20

4. Sodium chloride weight percentage (NaCI), %, no more

0,007

0,01

5. Sulphates weight percentage (SO4 ), %, no more

0,002

0,005

6. Silicic acid weight percentage (SiO2 ), %, no more

0,002

0,008

7.Ferrumweight percentage (Fe2 O3 ), %, no more

0,0007

0,001

8. Hydrargyrum weight percentage (Hg), %, no more

0,00007

0,00009

9. Aluminum weight percentage (Аl2О3 ), %, no more

0,002

0,003

10. Calcium weight percentage (Са), %, no more

0,0014

0,0014

11. Barium weight percentage (Ва), %, no more

0,0001

0,0001

12. Magnesium weight percentage (Mg), %, no more

0,0001

0,0001

13. Manganese weight percentage (Мn), %, no more

0,00001

0,00001

14. Cuprum weight percentage (Сu), %, no more

0,00001

0,00001

15. Nickel weight percentage(Ni), %, no more

0,00001

0,00004

16. Plumbum weight percentage (Рb), %, no more

0,00002

0,00002

17. Sodium chlorate weight percentage(NaClO3 ), %, no more

0,0001

0,005

18. Coefficient of transparency, %, not less

93

90

Notes:

  1. Weight percentage norms of impurities are given in equivalent 100% product.
  1. For the production of high purity ion-exchange resins sodium chloride weight percentage in cleared pyretic natron shall not exceed 0,005%.
  2. For the chemical fibers and non-food cellulose film production potassium weight percentage is not more than 0,03% in both grades.

Shipped as a solution (colourless transparent fluidal), in railway tank cars of 60 tons (28-30 tons in equivalent100%base material).