Boric Acid

M = 61,83g/mol

R: -                                                     CAS: 10043-35-3                                     UN: -

S: -                                                 WE(EC): 233-139-2                                RID/ADR: -
  

Specification:

 

Pure p. a.

Pure

Pharmacology

Superficies

powder or crystals

Colour

white or without colour

H3BO3 content; % min

99

98,5

99 - 101

Substances insoluble in H2O; % max

0,01

0,02

-

Substances insoluble in CH5OH; % max

by 4.2.3

0

Iron (Fe3+); % max

0,0005

0,002

0,003

Calcium (Ca2+); % max

0,005

0,01

-

Arsenic (As); % max

0,0002

0,0005

0,001

Heavy metals (Pb2+); % max

0,001

0,002

0,001

Sulphates (SO42-); % max

0,005

0,01

0,01

Phosphates (PO43-); % max

0,001

0,003

-

Chlorides (Cl-); % max

0,001

0,002

0,007

Substances flightless with  CH3OH; % max

0,05

0,2

-

pH of 1% solution

-

-

5,0 - 7,0

 

Norm No:                  BN-64/6191-11

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