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Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate Foto a na-egosipụta
  • Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate
  • Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate

Methylparaben 99% CAS 99-76-3 Methyl 4-hydroxybenzoate

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: Methyl 4-hydroxybenzoate

Okwu ndị yiri ya: Methylparaben

Nọmba CAS 99-76-3


Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

Methyl 4-hydroxybenzoate

Aha kemịkalụ: Methylparaben;
Usoro molekụla: C8H8IHE3
Ibu molekụla: 152.2

ndeksi ịdị mma
Ọdịdị: kristal ọcha ma ọ bụ ntụ ntụ kristal
Ọdịnaya: ≥99.0％
Ebe agbaze agbaze: 125~128℃ Chloride (Cl-)％≤0.035
Asịd (PH): 4.0-7.0 Sulfate (S042-)％≤0.024
Ihe fọdụrụ n'ọkụ: ≤0.1
Mgbaze (g/100g ihe mgbaze)
mmiri (25℃) 0.25
mmiri (80℃) 3.2
mmanya ethyl (25℃) 4.8
ethylene glycol (25℃) 3.5
glycerinumc 25℃) 3.4
mmiri paraffin (25℃) 0.02
Ngwa: Ọ nwere mmetụta bacteriostasis sara mbara;
A na-etinye ya n'ọtụtụ ebe n'ihe ịchọ mma, ọgwụ na ụlọ ọrụ ndị ọzọ maka nchekwa;
Ọnụọgụ a tụrụ aro: 0.2-0.5%
Oke ojiji: 4-8
Nkwakọ ngwaahịa: eriri nwere akpa plastik PVC kpuchie ya; ibu dị arọ: 25kg/drum (350×450)
Nchekwa: e kwesịrị ịchekwa ya n'ebe dị ọcha, dị jụụ, na kpọrọ nkụ, n'ime mkpuchi
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