Anhui Zhanjo Natural Product Co.,ltd |
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Menthol specs:
Colorless transparent needlelike crystals
Purity:98%;99%
Melting point: 42~44℃
Non-volatile matter:0.05%max
Specific rotation: 49~50° at 25℃
Thymol test:negative
Litmus paper test: negative
Heavy metal:10ppm max
Shelf-life :one year
(Peppermint,mentha haploclyx extract)