ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE

ETHYLENEDIAMINE TETRAACETIC ACID CALCIUM DISODIUM SALT HYDRATE Extra Pure

EDTA calcium disodium salt

Article No.

3728B

Grade

Extra Pure

Purity

98%

CAS No.

62-33-9

Molecular Formula

C₁₀H₁₂CaN₂Na₂O₈.xH₂O

Molecular Weight

374.28 (anhydrous basis)

H.S. Code

2921.2100

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical state at 20 °C

Solid

Colour

Off white

Odour

Odorless

Appearance	Off white crystalline powder
Assay (complexometric)	98 - 102%
pH (20% solution)	6.5 - 8.0
Appearance of solution	Passes test
Insoluble matter in water	Passes test
EDTA disodium salt	Max 1%
Magnesium-chelating substances	Passes test
Nitrilotriacetic acid	Max 0.1%
Chloride (Cl)	Max 0.1%
Water (H2O)	5 - 13%
Heavy metal (as Pb)	Max 0.002%
Copper (Cu)	Max 0.002%
Iron (Fe)	Max 0.008%
Nickel (Ni)	Max 0.002%
Lead (Pb)	Max 0.002%

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

Revision Date : 01-Apr-2021