Product Name: SERICIN powder
CAS: 60650-89-7;60650-88-6
Molecular Formula:
Molecular Weight: Buy Sericin powder good price from China factory supplier.

Sericin Powder is the colloid protein wrapping in the outer layer of silk. It is a kind of yellow powder and is soluble in water, whose ninhydrin reaction is postive.

Specification 

Appearance                                                         White or light yellow powder
Nitrogen, %                                                           ≥14.00
Polarity Collateral Amino Acid Proportion, %       ≥70.00
Loss on drying, %                                                ≤6.00
Residue on ignition, %                                       ≤4.00
Heavy Metal (as Pb), mg/kg                             ≤10.00
As, mg/kg                                                             ≤1.00
PH Value                                                               5.0 ~ 7.0
Coli group, MPN/100g                                      ≤30

Pathogenic Bacteria                                            Can’t be detected

Application

1) Facial masks, eye masks, facial cream, skin whitening, essence and hand cream

2) Shampoo and hair care products

3) Skin-friendly products for females

4) Infant diapers

5) Surfactants

6) Medical applicaton

Suggested use concentrations

Daily skin care ————————-  0.5~2.0%

Shaving ———————————  0.5~1.5%

Dry skin ———————————  1.0~1.5%

Oily skin ——————————— 0.5~1.0%

Baby skin ——————————- 0.25~0.5%

Hair care ——————————– 0.25~0.5%

Packing

1) 1kg/double polyethylene bag;

2) 20kg/fiber drum (40cmx40cmx60cm)

Products :

CAS 60650-89-7, Sericin powder
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