PRODUCT NAME: POLYHEXAMETHYLENE BIGUANIDE HYDROCHLORIDE (PHMB)

95% MIN

EXPIRY DATE: 2 YEARS

CAS NUMBER: 32289-58-0

Items

Specifications

Results

Appearance

White to light yellow solid

Conforms

Assay

≥95%

99.17%

1% solution PH-Value (25℃)

6.0~8.5

8.3

Ratio of absorbance (237nm/222nm)

1.2-1.6

1.426

Absorbance E 0.2% 1cm (by 237nm)

Min. 400

446

Conclusion

Conforms