1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 11 30 KS M 8225() KS M 8225: 2006M 8225: 2006 ( ) ( ) SK R&D center ( ) ( ) ( ) ( ) : : 1978 12 14 : 2006 11 30 2006 0709 : : ( ) ( 02 509 72997301) . 7 5 , . ICS 71.040.30 KS () M 8225: 2006Methyl orange 1. ( .) . 2. . . KS M 0009 KS M 0024 KS M 8001
2、3. 3.1 , . 3.2 KS M 0024 2 900 cm 1, 1 610 cm 1, 1 520 cm 1, 1 360 cm 1, 1 200 cm 1, 1 120 cm 1, 1 050 cm 1, 820 cm 1, 750 cm 1, 690 cm 1 620 cm 1 . KS M 0024 7.2 a) . 1 . N(CH3)2 3H2O C14H20N3NaO6S M: 327.34 NaO3S N =N M 8225: 2006 2 1 4. 5. , 1 . 1 (5 mg/L, pH 4.8) (105 ) ( )( ) (pH) 0.30 10.015.0
3、 % 20.023.0 % ( ) 3.14.4( ) 5. 5.1 0.10 g 0.1 mg 80 mL (100 mL) 15 mL . 20 mL ( 5.2 5.5 ). 5.2 (5 mg/L, pH 4.8) 5.1 10 mL (100 mL) . 5 mL (100 mL) KS M 8001 6.28 (pH 4.8)(1) . 5 (10 mm) 465 nm (pH 4.8) (2). 0.30 . (1) pH pH 4.784.82 . (2) . 5.3 (105 ) KS M 0009 5.1.5 a) . 0.1 mg 1 g 4 (%) (cm 1) M 8
4、225: 2006 3 100150 mg ( 5.5 ). 5.4 ( )( ) 0.1 mg 5.3 0.5 g . “ 0.5 mL ”(2 ). 1 . 100115 mg . 5.5 (pH) KS M 8001 6.28 pH 3.1, pH 3.8 pH 4.4 10 mL 5.1 0.5 mL , , . 6. . 7. . a) b) , c) d) e) ( ) 2006 12 26 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822 1 11( 10 ) (051)557 1239 Fax. (051)55
5、7 0430 702 845 2 1741( 3 ) (053)384 1562 4 Fax. (053)384 1565 790 380 627( 3 ) (054)278 9661 Fax. (054)278 9662 406 829 7 50( 16 ) (032)260 0260 7 Fax. (032)260 0268 443 766 906 5( 9 ) (031)259 7000 9 Fax. (031)259 7010 200 041 1 9( 304 ) (033)252 9423, 254 9423 Fax. (033)256 9423 361 802 1508 1( 6
6、) (043)236 2451 3 Fax. (043)236 2454 305 343 23 14( 5 ) (042)864 2301 3 Fax. (042)864 2304 330 816 43 5( 1204 ) (041)589 0500 3 Fax. (041)589 0504 561 736 1 337 2( 7 ) (063)214 2235 7 Fax. (063)214 2238 506 301 621 15( 4 ) (062)953 1435 7 Fax. (062)953 1438 641 966 298 7 ( 6 ) (055)212 1212 Fax. (05
7、5)212 1213 683 804 758 2( 2 ) (052)289 6601 3 Fax. (052)289 6604 425 020 541 3( 4 ) (031)487 6191 4 Fax. (031)487 6195 730 350 92 30( 8 ) (054)473 6954 Fax. (054)473 6955 480 848 2 487 6( 3 ) (031)829 8182 4 Fax. (031)829 8185 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS M 8225: 2006 Methyl orange ICS 71.040.30