sodium dichromate

Short Description:

CAS No.: 7789-12-0 Other Names: chrome salt MF: Na2Cr2O7 EINECS No.: ...


Product Detail

Product Tags

CAS No.:
7789-12-0
Other Names:
chrome salt
MF:
Na2Cr2O7
EINECS No.:
234-190-3
Place of Origin:
Sichuan, China (Mainland)
Grade Standard:
Industrial Grade
Purity:
98.30% 98.00%
Appearance:
Bright orange monoclinic needle shaped or granular
Application:
manufacture of chromium anhydride, yellow pigments and other chromate
Brand Name:
HGW
Model Number:
sodium dichcromate

Packaging & Delivery

Packaging Details
Delivery Time
WITHIN A MONTH AFTER CONFIRMED ORDER

 

                                               

                                                   SODIUM DICHROMATE

                                                              CAS NO: 7789-12-0                                      

PRODUCT CHARACTER:

Chemical Formula: Na2Cr2O7·2H2O

M.W.: 298.00

Bright orange monoclinic needle shaped or granular crystal, dehydrated to copper-brown substance at 84.6

Deliquesces readily in air , and easily soluble in water, forming an acidic arrange solution.

A strong oxidizing agent in an acidic medium. Poisonous.

  

APPLICATION:

Mainly used in the manufacture of chromium anhydride, yellow pigments and other chromate salts.

Also used in leather tanning, textile dyeing, electroplating, medicine, lipids, oil-well drilling and wood preservation etc.

  

PACKAGING:

In reinforced-type composite plastic woven bags, net weight for each:  25kg or 40kg

  

NOTICE:

1 Avoid moisture, heat and shock during storage and transportation. Keep away from combustibles.

2  Do not store with foodstuff or strong reducers.

3  Avoid contacting with eyes and skin

4  Personal protective appliances should be equipped with, such as self-suction respirator, acid-proofing rubber gloves, security coat and boot, chemical-resistant protective glasses.

5  In case of leakage, reduce with 10% sulfuric and ferrous sulfate, and neutralize with calcium oxide immediately

  

EXECUTIVE STANDARD:

GB/T1611/2003

 

 SPECIFICATION:

 

ITEM

INDEX

PREMIUM GRADE

FIRST GRADE

STANDARD GRADE

Na2Cr2O7·2H2O 

99.50%

98.30%

98.00%

SO42-

0.20%

0.30%

0.40%

Cl-

0.20%

0.20%

0.70%

 

 FOB PRICE:             

 USD 2000-2500/MT


  • Previous:
  • Next:

  • Related Products

    WhatsApp Online Chat !