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L-Pyroglutamic Acid

L-Pyroglutamic Acid

L-pyroglutamic acid is a chemical substance, a transparent and fine crystal, which is used as an intermediate in organic synthesis, food additives, medicine and cosmetics.

Products Specifications:

Name:        L-Pyroglutamic acid

HS Code:   2922491990

CAS:        98-79-3

Item

                               Specifications

                          Results

Appearance

Off-White crystalline powder

Conforms

Specific rotation(a)D20 (C=2,H20)

-10.5°to -11.8°

-11.6°

Melting point (°C)

158°C to 161°C

159.5°C

Chloride (C1)

Not more than 0.02%

0.01%

Ammonium (NH4)

Not more than 0.02%

<0.02%

Sulfate (SO4)

Not more than 0.05%

0.005%

Heavy metals (Pb)

Not more than 10ppm

10ppm

Iron(Fe)

Not more than 20ppm

8ppm

Arsenic (As2O3)

Not more than1ppm

<1ppm

Loss on drying

Not more than 0.50%

0.39%

Residue on ignition

Not more than 0.2%

0.07%

Assay

98.0-101.0%

99.3%

Conclusion

The results conforms with enterprise standards

Export Package of L-Pyroglutamic Acid:

25kg/drum,1kg/bag or according to customer request.

QQ图片20180110090000_副本.png

Appication of L-Pyroglutamic Acid:

Used as an intermediate in organic synthesis, food additives, medicine and cosmetics.

Shipping:

                                   Shipping Terms                                                   

              By Express

                     By Air

                  By Sea

      Suitable for under 50kg

      Fast: 3-7 days 

      High cost

      Door to door service,

      easy to pick up the goods

      Suitable for more than 50kg

      Fast: 3-7 days

      High cost

      Port to port, 

      professional broker needed

    Suitable for more than 500kg

    Slow: 7-45 days

    Low cost

    Port to port, 

    professional broker needed

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