{"id":10724,"date":"2024-11-10T22:44:09","date_gmt":"2024-11-10T22:44:09","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=10724"},"modified":"2024-11-10T22:44:09","modified_gmt":"2024-11-10T22:44:09","slug":"ph-levels-of-common-household-cleaners","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/chemistry\/ph-levels-of-common-household-cleaners\/","title":{"rendered":"M\u1ee9c pH c\u1ee7a c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng ph\u1ed5 bi\u1ebfn"},"content":{"rendered":"

M\u1ee9c pH c\u1ee7a c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/h2>\n\n

Khi d\u1ecdn d\u1eb9p nh\u00e0 c\u1eeda, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ch\u1ecdn ch\u1ea5t t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c. M\u1ed9t s\u1ed1 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf c\u00e1c lo\u1ea1i v\u1ebft b\u1ea9n nh\u1ea5t \u0111\u1ecbnh t\u1ed1t h\u01a1n nh\u1eefng ch\u1ea5t kh\u00e1c. M\u1ee9c pH c\u1ee7a ch\u1ea5t t\u1ea9y r\u1eeda l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 axit ho\u1eb7c \u0111\u1ed9 ki\u1ec1m c\u1ee7a ch\u1ea5t \u0111\u00f3. Thang pH dao \u0111\u1ed9ng t\u1eeb 0 \u0111\u1ebfn 14, trong \u0111\u00f3 0 l\u00e0 axit nh\u1ea5t v\u00e0 14 l\u00e0 ki\u1ec1m nh\u1ea5t. pH b\u1eb1ng 7 l\u00e0 trung t\u00ednh.<\/p>\n\n

Ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh axit<\/strong> ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft b\u1ea9n c\u00f3 t\u00ednh ki\u1ec1m, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1eb7n canxi, g\u1ec9 s\u00e9t v\u00e0 c\u00e1c kho\u00e1ng ch\u1ea5t kh\u00e1c. Ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m<\/strong> ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft b\u1ea9n c\u00f3 t\u00ednh axit, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, protein v\u00e0 d\u1ea7u.<\/p>\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u00f9ng m\u1ee9c pH c\u1ee7a ch\u00fang:<\/p>\n\n

Thu\u1ed1c t\u1ea9y<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m cao v\u1edbi m\u1ee9c pH t\u1eeb 11 \u0111\u1ebfn 13. Thu\u1ed1c t\u1ea9y c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c t\u1ea9y v\u1ebft b\u1ea9n v\u00e0 l\u00e0m tr\u1eafng v\u1ea3i tr\u1eafng. Tuy nhi\u00ean, thu\u1ed1c t\u1ea9y c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u b\u1ec1 m\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1, g\u1ed7, th\u00e9p kh\u00f4ng g\u1ec9, h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i kim lo\u1ea1i v\u00e0 v\u1ea3i nhu\u1ed9m.<\/p>\n\n

Amoniac<\/strong> l\u00e0 m\u1ed9t ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m cao kh\u00e1c v\u1edbi m\u1ee9c pH t\u1eeb 11 \u0111\u1ebfn 12. Amoniac c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n v\u00e0 v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u. Tuy nhi\u00ean, amoniac c\u0169ng c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 kh\u00f4ng n\u00ean tr\u1ed9n v\u1edbi c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda kh\u00e1c, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra kh\u00ed \u0111\u1ed9c.<\/p>\n\n

Ch\u1ea5t t\u1ea9y r\u1eeda l\u00f2 n\u01b0\u1edbng<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m cao v\u1edbi m\u1ee9c pH t\u1eeb 11 \u0111\u1ebfn 13. Ch\u1ea5t t\u1ea9y r\u1eeda l\u00f2 n\u01b0\u1edbng c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1 v\u00e0 v\u1ebft b\u1ea9n c\u1ee9ng \u0111\u1ea7u kh\u1ecfi l\u00f2 n\u01b0\u1edbng. Tuy nhi\u00ean, ch\u1ea5t t\u1ea9y r\u1eeda l\u00f2 n\u01b0\u1edbng c\u0169ng c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng.<\/p>\n\n

Ch\u1ea5t t\u1ea9y r\u1eeda b\u1ed3n t\u1eafm v\u00e0 g\u1ea1ch<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m cao v\u1edbi m\u1ee9c pH t\u1eeb 11 \u0111\u1ebfn 13. Ch\u1ea5t t\u1ea9y r\u1eeda n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n v\u00e0 v\u1ebft b\u1ea9n kh\u1ecfi b\u1ed3n t\u1eafm v\u00e0 g\u1ea1ch. Tuy nhi\u00ean, ch\u1ea5t t\u1ea9y r\u1eeda b\u1ed3n t\u1eafm v\u00e0 g\u1ea1ch c\u0169ng c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng.<\/p>\n\n

Ch\u1ea5t t\u1ea9y r\u1eeda c\u1eeda s\u1ed5 v\u00e0 k\u00ednh<\/strong> c\u00f3 th\u1ec3 c\u00f3 m\u1ee9c pH t\u1eeb 3 \u0111\u1ebfn 10, t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n. C\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda k\u00ednh l\u00e0m t\u1eeb gi\u1ea5m c\u00f3 th\u1ec3 c\u00f3 m\u1ee9c pH th\u1ea5p t\u1edbi 3,0, trong khi c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda k\u00ednh c\u00f3 amoniac c\u00f3 th\u1ec3 c\u00f3 m\u1ee9c pH cao t\u1edbi 10,0.<\/p>\n\n

Borax<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m v\u1edbi m\u1ee9c pH l\u00e0 10. Borax c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ph\u00e2n h\u1ee7y d\u1ea7u m\u1ee1 v\u00e0 b\u1ee5i b\u1ea9n h\u1eefu c\u01a1. Borax th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 ch\u1ea5t t\u0103ng c\u01b0\u1eddng gi\u1eb7t t\u1ea9y.<\/p>\n\n

Baking soda<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m nh\u1eb9 v\u1edbi m\u1ee9c pH t\u1eeb 8 \u0111\u1ebfn 9. Baking soda c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1 v\u00e0 b\u1ee5i b\u1ea9n. Baking soda l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t \u0111\u1ec3 v\u1ec7 sinh chung quanh nh\u00e0.<\/p>\n\n

X\u00e0 ph\u00f2ng r\u1eeda ch\u00e9n<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda trung t\u00ednh v\u1edbi m\u1ee9c pH t\u1eeb 7 \u0111\u1ebfn 10. X\u00e0 ph\u00f2ng r\u1eeda ch\u00e9n c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n v\u00e0 d\u1ea7u m\u1ee1 kh\u1ecfi b\u00e1t \u0111\u0129a. X\u00e0 ph\u00f2ng r\u1eeda ch\u00e9n c\u0169ng nh\u1eb9 nh\u00e0ng v\u1edbi \u0111\u00f4i tay v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u b\u1ec1 m\u1eb7t.<\/p>\n\n

Ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u00e1<\/strong> c\u00f3 m\u1ee9c pH kho\u1ea3ng 7. C\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u00e1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf trung t\u00ednh \u0111\u1ec3 kh\u00f4ng l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t \u0111\u00e1. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 ch\u1ea5t t\u1ea9y r\u1eeda \u0111\u00e1 c\u00f3 th\u1ec3 c\u00f3 m\u1ee9c pH l\u00ean \u0111\u1ebfn 10.<\/p>\n\n

Hydro peroxide<\/strong> c\u00f3 m\u1ee9c pH t\u1eeb 3 \u0111\u1ebfn 6. Hydro peroxide c\u00f3 hi\u1ec7u qu\u1ea3 nh\u01b0 ch\u1ea5t oxy h\u00f3a, ch\u1ea5t t\u1ea9y tr\u1eafng v\u00e0 ch\u1ea5t kh\u1eed tr\u00f9ng.<\/p>\n\n

Gi\u1ea5m<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh axit v\u1edbi m\u1ee9c pH l\u00e0 3. Gi\u1ea5m c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf c\u1eb7n kho\u00e1ng. Tuy nhi\u00ean, gi\u1ea5m c\u0169ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u1ed9t s\u1ed1 b\u1ec1 m\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1.<\/p>\n\n

N\u01b0\u1edbc c\u1ed1t chanh<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh axit v\u1edbi m\u1ee9c pH l\u00e0 3. N\u01b0\u1edbc c\u1ed1t chanh c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c v\u1ec7 sinh n\u1ed3i \u0111\u1ed3ng v\u00e0 \u1ed1ng tho\u00e1t n\u01b0\u1edbc. Tuy nhi\u00ean, n\u01b0\u1edbc c\u1ed1t chanh c\u0169ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u1ed9t s\u1ed1 b\u1ec1 m\u1eb7t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1.<\/p>\n\n

Ch\u1ea5t t\u1ea9y r\u1eeda b\u1ed3n c\u1ea7u<\/strong> l\u00e0 ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh axit v\u1edbi m\u1ee9c pH t\u1eeb 1 \u0111\u1ebfn 3. Ch\u1ea5t t\u1ea9y r\u1eeda n\u00e0y c\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c lo\u1ea1i b\u1ecf kho\u00e1ng ch\u1ea5t v\u00e0 c\u00e1c ch\u1ea5t v\u00f4 c\u01a1 kh\u00e1c kh\u1ecfi b\u1ed3n c\u1ea7u. Tuy nhi\u00ean, ch\u1ea5t t\u1ea9y r\u1eeda b\u1ed3n c\u1ea7u c\u0169ng c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng.<\/p>\n\n

C\u00e1ch ch\u1ecdn ch\u1ea5t t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p cho t\u1eebng c\u00f4ng vi\u1ec7c<\/h2>\n\n

Khi ch\u1ecdn ch\u1ea5t t\u1ea9y r\u1eeda, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t lo\u1ea1i v\u1ebft b\u1ea9n c\u1ea7n lo\u1ea1i b\u1ecf v\u00e0 b\u1ec1 m\u1eb7t c\u1ea7n l\u00e0m s\u1ea1ch. Ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh axit ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft b\u1ea9n c\u00f3 t\u00ednh ki\u1ec1m, trong khi ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh ki\u1ec1m ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft b\u1ea9n c\u00f3 t\u00ednh axit.<\/p>\n\n

C\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m l\u00e0 ph\u1ea3i xem x\u00e9t m\u1ee9c pH c\u1ee7a ch\u1ea5t t\u1ea9y r\u1eeda. C\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 \u0111\u1ed9 pH cao c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng. C\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 \u0111\u1ed9 pH trung t\u00ednh nh\u1eb9 nh\u00e0ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u b\u1ec1 m\u1eb7t.<\/p>\n\n

C\u00e1ch s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda an to\u00e0n<\/h2>\n\n

Khi s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i l\u00e0m theo h\u01b0\u1edbng d\u1eabn tr\u00ean nh\u00e3n. Ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng. Lu\u00f4n \u0111eo g\u0103ng tay v\u00e0 th\u00f4ng gi\u00f3 khu v\u1ef1c khi s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda.<\/p>\n\n

T\u1ea1i sao c\u1ea7n bi\u1ebft m\u1ee9c pH c\u1ee7a ch\u1ea5t t\u1ea9y r\u1eeda?<\/h2>\n\n

M\u1ee9c pH c\u1ee7a ch\u1ea5t t\u1ea9y r\u1eeda r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u1ea5t t\u1ea9y r\u1eeda v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng. C\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 \u0111\u1ed9 pH cao c\u00f3 th\u1ec3 \u0103n m\u00f2n v\u00e0 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng. C\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 \u0111\u1ed9 pH trung t\u00ednh nh\u1eb9 nh\u00e0ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tr\u00ean nhi\u1ec1u b\u1ec1 m\u1eb7t.<\/p>","protected":false},"excerpt":{"rendered":"

M\u1ee9c pH c\u1ee7a c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda gia d\u1ee5ng ph\u1ed5 bi\u1ebfn Khi d\u1ecdn d\u1eb9p nh\u00e0 c\u1eeda, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ch\u1ecdn ch\u1ea5t t\u1ea9y r\u1eeda ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c.…<\/p>\n","protected":false},"author":2,"featured_media":24835,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3804],"tags":[10899,14800,10956,8891],"class_list":["post-10724","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chemistry","tag-household-cleaners","tag-ph-levels","tag-science-of-cleaning","tag-cleaning"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10724","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=10724"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10724\/revisions"}],"predecessor-version":[{"id":24836,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10724\/revisions\/24836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24835"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=10724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=10724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=10724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}