enpl

Sodium tetraborate (Borax)

M = 381,37g/mol

R: –                                                     CAS: 1303-96-4                                       UN: –

S: –                                                  WE(EC): 215-540-4                               RID/ADR: –


Specification:

 Chemical pure Pure p. a. Pure
Superficies

powder or crystals without fragrance

Colour

white (without colour)

Na2Ba4O7 content; %

99,5 – 100,5

99,5 – 100,5

98,5 – 101,5

Substances insoluble in HCl; % max

0,003

0,005

0,02

Heavy metals (as Pb2+); % max

0,0005

0,001

0,002

Iron (Fe3+); % max

0,0003

0,0005

0,001

Calcium (Ca2+); % max

0,005

0,01

Arsenic (As); % max

0,0001

0,0005

0,001

Sulphates (SO42-); % max

0,005

0,01

0,03

Phosphates (PO43-); % max

0,001

0,0005

Chlorides (Cl); % max

0,0005

0,002

0,005

Carbonates (CO32-)

by 5.2.3

 

Norm No:                 BN-71/6191-99

Quantity:                 0,1 kg, 0,2 kg, 0,5 kg, 1 kg, 25 kg

Expiry Date:             2 years

Storage conditions:   securely packaging, dry rooms

Applications:           for analysis

MSDS’s:                   for clients request